Mister Exam

Other calculators

Integral of xy(1-x-y)^1/2 dx

Limits of integration:

from to
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
 1 - y                    
   /                      
  |                       
  |         ___________   
  |   x*y*\/ 1 - x - y  dx
  |                       
 /                        
 0                        
$$\int\limits_{0}^{1 - y} x y \sqrt{- y + \left(1 - x\right)}\, dx$$
Integral((x*y)*sqrt(1 - x - y), (x, 0, 1 - y))
The answer (Indefinite) [src]
  /                                                                                     
 |                                /             5/2              3/2                3/2\
 |       ___________              |  (1 - x - y)      (1 - x - y)      y*(1 - x - y)   |
 | x*y*\/ 1 - x - y  dx = C - 2*y*|- -------------- + -------------- - ----------------|
 |                                \        5                3                 3        /
/                                                                                       
$$\int x y \sqrt{- y + \left(1 - x\right)}\, dx = C - 2 y \left(- \frac{y \left(- x - y + 1\right)^{\frac{3}{2}}}{3} - \frac{\left(- x - y + 1\right)^{\frac{5}{2}}}{5} + \frac{\left(- x - y + 1\right)^{\frac{3}{2}}}{3}\right)$$
The answer [src]
/    0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|    /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|   |   /  /                                                                                                                    ________________________                                ________________________                                                                                   ________________________                                   ________________________                                    ________________________                                     ________________________                                    ________________________                                                                                                                                                                                                                                                                                                                                                                                                ________________________                                   ________________________                                    ________________________                                    ________________________                                    ________________________                                     ________________________                                      ________________________                                    ________________________                                                                                                                                                                   ________________________                      \                                     
|   |   |  |                                                                                                                   /              x                    5/2                 /              x                    3/2                                                                    /              x                    5/2                    /              x                    5/2                3    /              x            ___________________         2    /              x            ___________________             /              x                    3/2                                                                                                                                                                                                                                                                                                                                                                                 /              x            ___________________            /              x                    3/2                2    /              x            ___________________             /              x                    5/2                     /              x                    3/2                 2    /              x                    3/2                       /              x                    3/2                     /              x            ___________________                                                                                                                                       2    /              x            ___________________|                                     
|   |   |  |            5/2                       5/2                         5/2                         5/2          60*I*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*  /  -1 + ----------------- *polar_lift   (1 - y)                             3/2                      6*I*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    24*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)                  2   ___________________                               ___________________                                         3/2                                                          2                                                              3/2                                                          3                                   8*I*x*  /  -1 + ----------------- *\/ polar_lift(1 - y)    8*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   18*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   180*I*x *  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*y*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*x*y*  /  -1 + ----------------- *\/ polar_lift(1 - y)                                          2                                                     ___________________             60*I*y*x *  /  -1 + ----------------- *\/ polar_lift(1 - y) |                                     
|   |   |  |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)        \/        polar_lift(1 - y)                             \/        polar_lift(1 - y)                                     2*I*polar_lift   (1 - y)                   \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                   6*I*x *\/ polar_lift(1 - y)                        4*I*x*\/ polar_lift(1 - y)                          2*I*y*polar_lift   (1 - y)                                              2*I*x                                               3*I*x*polar_lift   (1 - y)                                              3*I*x                                          \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                   \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                                         2*I*y*x                                            4*I*x*y*\/ polar_lift(1 - y)                        \/        polar_lift(1 - y)                       |      |  x   |                       
|   |   |y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - ------------------------------------------------------ - ----------------------------------------------------- + ------------------------------------------------ + ----------------------------------------------------- - -------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------ - ------------------------------------------------ - ------------------------------------------------ + ---------------------------------------------------------------------- + ------------------------------------------------ + ---------------------------------------------------------------------- + -------------------------------------------------------- + ------------------------------------------------------- + ---------------------------------------------------------- + -------------------------------------------------------- + --------------------------------------------------------- + ---------------------------------------------------------- - ----------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------------------- + ------------------------------------------------ + ------------------------------------------------------------|  for |------| > 1                   
|   |   |  |  -15 + 15*x + 15*y                           2                          2                           2                                         2                                      -15 + 15*x + 15*y                         ________________________                                         -15 + 15*x + 15*y                                                          2                                                           2                                                            2                                         -15 + 15*x + 15*y                           ________________________                           ________________________                           ________________________                           ________________________                                                 ________________________                           ________________________                                                                -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                                             2                                                           2                                                           2                                                             2                                          -15 + 15*x + 15*y                            ________________________                                                 ________________________                                                              2                    |      |-1 + y|                       
|   |   |  |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                       (-15 + 15*x + 15*y)                                                                                /              x                                                                                                          (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                          (-15 + 15*x + 15*y)                                                                                     /              x                                   /              x                                   /              x                                   /              x                                ___________________      /              x                                   /              x                                ___________________                                                                                                                                                                                                       (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                           (-15 + 15*x + 15*y)                                                                                       /              x                                ___________________      /              x                                                    (-15 + 15*x + 15*y)                     |                                     
|   |   |  |                                                                                                                                                                                                                              /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                             /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                               |                                     
|   |   |  \                                                                                                                                                                                                                            \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                                                                                    /                                     
|-  |   <                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     dx  for -1 + y > 0
|   |   |                              /                                                                                                                  _______________________                              _______________________                                                                                _______________________                                 _______________________                                  _______________________                                   _______________________                                  _______________________                                                                                                                                                                                                                                                                                                                                                                                        _______________________                                 _______________________                                  _______________________                                  _______________________                                  _______________________                                   _______________________                                    _______________________                                  _______________________                                                                                                                                                               _______________________                      \                                                                  
|   |   |                              |                                                                                                                 /             x                    5/2               /             x                    3/2                                                                 /             x                    5/2                  /             x                    5/2              3    /             x            ___________________       2    /             x            ___________________           /             x                    3/2                                                                                                                                                                                                                                                                                                                                                                         /             x            ___________________          /             x                    3/2              2    /             x            ___________________           /             x                    5/2                   /             x                    3/2               2    /             x                    3/2                     /             x                    3/2                   /             x            ___________________                                                                                                                                   2    /             x            ___________________|                                                                  
|   |   |                              |            5/2                       5/2                         5/2                         5/2          60*  /  1 - ----------------- *polar_lift   (1 - y)   8*  /  1 - ----------------- *polar_lift   (1 - y)                            3/2                      6*  /  1 - ----------------- *polar_lift   (1 - y)   90*x*  /  1 - ----------------- *polar_lift   (1 - y)   90*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    24*x*  /  1 - ----------------- *polar_lift   (1 - y)                             3/2                                                         3                                                                       2                                                             3/2                                      ___________________                            2   ___________________             8*x*  /  1 - ----------------- *\/ polar_lift(1 - y)    8*y*  /  1 - ----------------- *polar_lift   (1 - y)   18*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*y*  /  1 - ----------------- *polar_lift   (1 - y)   120*x*  /  1 - ----------------- *polar_lift   (1 - y)   180*x *  /  1 - ----------------- *polar_lift   (1 - y)   120*x*y*  /  1 - ----------------- *polar_lift   (1 - y)   8*x*y*  /  1 - ----------------- *\/ polar_lift(1 - y)                      ___________________                                                  2                                  60*y*x *  /  1 - ----------------- *\/ polar_lift(1 - y) |                                                                  
|   |   |                              |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)      \/       polar_lift(1 - y)                           \/       polar_lift(1 - y)                                      2*polar_lift   (1 - y)                 \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                     3*x*polar_lift   (1 - y)                                               3*x                                                                     2*x                                                2*y*polar_lift   (1 - y)                         4*x*\/ polar_lift(1 - y)                          6*x *\/ polar_lift(1 - y)                  \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                                 \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                    4*x*y*\/ polar_lift(1 - y)                                              2*y*x                                           \/       polar_lift(1 - y)                       |                                                                  
|   |   |                            y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - --------------------------------------------------- - -------------------------------------------------- - ----------------------------------------------- + -------------------------------------------------- - ----------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------------- - ----------------------------------------------- - --------------------------------------------------------------------- - --------------------------------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------------- + ---------------------------------------------------- + ------------------------------------------------------- + ----------------------------------------------------- + ------------------------------------------------------ + ------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------- + --------------------------------------------------------------------- + ---------------------------------------------------------|                                  otherwise                       
|   |   |                              |  -15 + 15*x + 15*y                           2                          2                           2                                        2                                  -15 + 15*x + 15*y                        _______________________                                       -15 + 15*x + 15*y                                                        2                                                        2                                                         2                                      -15 + 15*x + 15*y                         _______________________                           _______________________                                                 _______________________                                                 _______________________                           _______________________                           _______________________                                         -15 + 15*x + 15*y                                      -15 + 15*x + 15*y                                        -15 + 15*x + 15*y                                                          2                                                       2                                                         2                                                         2                                        -15 + 15*x + 15*y                          _______________________                           _______________________                                                                                   2                  |                                                                  
|   |   |                              |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                      (-15 + 15*x + 15*y)                                                                           /             x                                                                                                      (-15 + 15*x + 15*y)                                      (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                /             x                                   /             x                                ___________________      /             x                                ___________________      /             x                                   /             x                                   /             x                                                                                                                                                                                                                          (-15 + 15*x + 15*y)                                     (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                   /             x                                   /             x                                ___________________                      (-15 + 15*x + 15*y)                   |                                                                  
|   |   |                              |                                                                                                                                                                                                                        /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                             |                                                                  
|   |   \                              \                                                                                                                                                                                                                      \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                       /                                                                  
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|  /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
| 1 - y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
| 1 - y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|   /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|  |   /  /                                                                                                                    ________________________                                ________________________                                                                                   ________________________                                   ________________________                                    ________________________                                     ________________________                                    ________________________                                                                                                                                                                                                                                                                                                                                                                                                ________________________                                   ________________________                                    ________________________                                    ________________________                                    ________________________                                     ________________________                                      ________________________                                    ________________________                                                                                                                                                                   ________________________                      \                                      
|  |   |  |                                                                                                                   /              x                    5/2                 /              x                    3/2                                                                    /              x                    5/2                    /              x                    5/2                3    /              x            ___________________         2    /              x            ___________________             /              x                    3/2                                                                                                                                                                                                                                                                                                                                                                                 /              x            ___________________            /              x                    3/2                2    /              x            ___________________             /              x                    5/2                     /              x                    3/2                 2    /              x                    3/2                       /              x                    3/2                     /              x            ___________________                                                                                                                                       2    /              x            ___________________|                                      
|  |   |  |            5/2                       5/2                         5/2                         5/2          60*I*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*  /  -1 + ----------------- *polar_lift   (1 - y)                             3/2                      6*I*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    24*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)                  2   ___________________                               ___________________                                         3/2                                                          2                                                              3/2                                                          3                                   8*I*x*  /  -1 + ----------------- *\/ polar_lift(1 - y)    8*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   18*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   180*I*x *  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*y*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*x*y*  /  -1 + ----------------- *\/ polar_lift(1 - y)                                          2                                                     ___________________             60*I*y*x *  /  -1 + ----------------- *\/ polar_lift(1 - y) |                                      
|  |   |  |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)        \/        polar_lift(1 - y)                             \/        polar_lift(1 - y)                                     2*I*polar_lift   (1 - y)                   \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                   6*I*x *\/ polar_lift(1 - y)                        4*I*x*\/ polar_lift(1 - y)                          2*I*y*polar_lift   (1 - y)                                              2*I*x                                               3*I*x*polar_lift   (1 - y)                                              3*I*x                                          \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                   \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                                         2*I*y*x                                            4*I*x*y*\/ polar_lift(1 - y)                        \/        polar_lift(1 - y)                       |      |  x   |                        
|  |   |y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - ------------------------------------------------------ - ----------------------------------------------------- + ------------------------------------------------ + ----------------------------------------------------- - -------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------ - ------------------------------------------------ - ------------------------------------------------ + ---------------------------------------------------------------------- + ------------------------------------------------ + ---------------------------------------------------------------------- + -------------------------------------------------------- + ------------------------------------------------------- + ---------------------------------------------------------- + -------------------------------------------------------- + --------------------------------------------------------- + ---------------------------------------------------------- - ----------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------------------- + ------------------------------------------------ + ------------------------------------------------------------|  for |------| > 1                    
|  |   |  |  -15 + 15*x + 15*y                           2                          2                           2                                         2                                      -15 + 15*x + 15*y                         ________________________                                         -15 + 15*x + 15*y                                                          2                                                           2                                                            2                                         -15 + 15*x + 15*y                           ________________________                           ________________________                           ________________________                           ________________________                                                 ________________________                           ________________________                                                                -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                                             2                                                           2                                                           2                                                             2                                          -15 + 15*x + 15*y                            ________________________                                                 ________________________                                                              2                    |      |-1 + y|                        
|  |   |  |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                       (-15 + 15*x + 15*y)                                                                                /              x                                                                                                          (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                          (-15 + 15*x + 15*y)                                                                                     /              x                                   /              x                                   /              x                                   /              x                                ___________________      /              x                                   /              x                                ___________________                                                                                                                                                                                                       (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                           (-15 + 15*x + 15*y)                                                                                       /              x                                ___________________      /              x                                                    (-15 + 15*x + 15*y)                     |                                      
|  |   |  |                                                                                                                                                                                                                              /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                             /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                               |                                      
|  |   |  \                                                                                                                                                                                                                            \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                                                                                    /                                      
|  |   <                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     dx     otherwise   
|  |   |                              /                                                                                                                  _______________________                              _______________________                                                                                _______________________                                 _______________________                                  _______________________                                   _______________________                                  _______________________                                                                                                                                                                                                                                                                                                                                                                                        _______________________                                 _______________________                                  _______________________                                  _______________________                                  _______________________                                   _______________________                                    _______________________                                  _______________________                                                                                                                                                               _______________________                      \                                                                   
|  |   |                              |                                                                                                                 /             x                    5/2               /             x                    3/2                                                                 /             x                    5/2                  /             x                    5/2              3    /             x            ___________________       2    /             x            ___________________           /             x                    3/2                                                                                                                                                                                                                                                                                                                                                                         /             x            ___________________          /             x                    3/2              2    /             x            ___________________           /             x                    5/2                   /             x                    3/2               2    /             x                    3/2                     /             x                    3/2                   /             x            ___________________                                                                                                                                   2    /             x            ___________________|                                                                   
|  |   |                              |            5/2                       5/2                         5/2                         5/2          60*  /  1 - ----------------- *polar_lift   (1 - y)   8*  /  1 - ----------------- *polar_lift   (1 - y)                            3/2                      6*  /  1 - ----------------- *polar_lift   (1 - y)   90*x*  /  1 - ----------------- *polar_lift   (1 - y)   90*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    24*x*  /  1 - ----------------- *polar_lift   (1 - y)                             3/2                                                         3                                                                       2                                                             3/2                                      ___________________                            2   ___________________             8*x*  /  1 - ----------------- *\/ polar_lift(1 - y)    8*y*  /  1 - ----------------- *polar_lift   (1 - y)   18*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*y*  /  1 - ----------------- *polar_lift   (1 - y)   120*x*  /  1 - ----------------- *polar_lift   (1 - y)   180*x *  /  1 - ----------------- *polar_lift   (1 - y)   120*x*y*  /  1 - ----------------- *polar_lift   (1 - y)   8*x*y*  /  1 - ----------------- *\/ polar_lift(1 - y)                      ___________________                                                  2                                  60*y*x *  /  1 - ----------------- *\/ polar_lift(1 - y) |                                                                   
|  |   |                              |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)      \/       polar_lift(1 - y)                           \/       polar_lift(1 - y)                                      2*polar_lift   (1 - y)                 \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                     3*x*polar_lift   (1 - y)                                               3*x                                                                     2*x                                                2*y*polar_lift   (1 - y)                         4*x*\/ polar_lift(1 - y)                          6*x *\/ polar_lift(1 - y)                  \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                                 \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                    4*x*y*\/ polar_lift(1 - y)                                              2*y*x                                           \/       polar_lift(1 - y)                       |                                                                   
|  |   |                            y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - --------------------------------------------------- - -------------------------------------------------- - ----------------------------------------------- + -------------------------------------------------- - ----------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------------- - ----------------------------------------------- - --------------------------------------------------------------------- - --------------------------------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------------- + ---------------------------------------------------- + ------------------------------------------------------- + ----------------------------------------------------- + ------------------------------------------------------ + ------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------- + --------------------------------------------------------------------- + ---------------------------------------------------------|                                  otherwise                        
|  |   |                              |  -15 + 15*x + 15*y                           2                          2                           2                                        2                                  -15 + 15*x + 15*y                        _______________________                                       -15 + 15*x + 15*y                                                        2                                                        2                                                         2                                      -15 + 15*x + 15*y                         _______________________                           _______________________                                                 _______________________                                                 _______________________                           _______________________                           _______________________                                         -15 + 15*x + 15*y                                      -15 + 15*x + 15*y                                        -15 + 15*x + 15*y                                                          2                                                       2                                                         2                                                         2                                        -15 + 15*x + 15*y                          _______________________                           _______________________                                                                                   2                  |                                                                   
|  |   |                              |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                      (-15 + 15*x + 15*y)                                                                           /             x                                                                                                      (-15 + 15*x + 15*y)                                      (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                /             x                                   /             x                                ___________________      /             x                                ___________________      /             x                                   /             x                                   /             x                                                                                                                                                                                                                          (-15 + 15*x + 15*y)                                     (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                   /             x                                   /             x                                ___________________                      (-15 + 15*x + 15*y)                   |                                                                   
|  |   |                              |                                                                                                                                                                                                                        /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                             |                                                                   
|  |   \                              \                                                                                                                                                                                                                      \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                       /                                                                   
|  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
| /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
\ 0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
$$\begin{cases} - \int\limits_{1 - y}^{0} \begin{cases} y \left(- \frac{90 i x^{3} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x^{3}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 i x^{2} y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i x^{2} y}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{6 i x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{2 i x^{2}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 i x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{24 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{4 i x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{8 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{6 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 i \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)}\right) & \text{for}\: \left|{\frac{x}{y - 1}}\right| > 1 \\y \left(- \frac{90 x^{3} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x^{3}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 x^{2} y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 x^{2} y}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{6 x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{2 x^{2}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{4 x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{24 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{4 x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{8 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{6 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)}\right) & \text{otherwise} \end{cases}\, dx & \text{for}\: y - 1 > 0 \\\int\limits_{0}^{1 - y} \begin{cases} y \left(- \frac{90 i x^{3} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x^{3}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 i x^{2} y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i x^{2} y}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{6 i x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{2 i x^{2}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 i x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{24 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{4 i x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{8 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{6 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 i \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)}\right) & \text{for}\: \left|{\frac{x}{y - 1}}\right| > 1 \\y \left(- \frac{90 x^{3} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x^{3}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 x^{2} y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 x^{2} y}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{6 x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{2 x^{2}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{4 x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{24 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{4 x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{8 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{6 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)}\right) & \text{otherwise} \end{cases}\, dx & \text{otherwise} \end{cases}$$
=
=
/    0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|    /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|   |   /  /                                                                                                                    ________________________                                ________________________                                                                                   ________________________                                   ________________________                                    ________________________                                     ________________________                                    ________________________                                                                                                                                                                                                                                                                                                                                                                                                ________________________                                   ________________________                                    ________________________                                    ________________________                                    ________________________                                     ________________________                                      ________________________                                    ________________________                                                                                                                                                                   ________________________                      \                                     
|   |   |  |                                                                                                                   /              x                    5/2                 /              x                    3/2                                                                    /              x                    5/2                    /              x                    5/2                3    /              x            ___________________         2    /              x            ___________________             /              x                    3/2                                                                                                                                                                                                                                                                                                                                                                                 /              x            ___________________            /              x                    3/2                2    /              x            ___________________             /              x                    5/2                     /              x                    3/2                 2    /              x                    3/2                       /              x                    3/2                     /              x            ___________________                                                                                                                                       2    /              x            ___________________|                                     
|   |   |  |            5/2                       5/2                         5/2                         5/2          60*I*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*  /  -1 + ----------------- *polar_lift   (1 - y)                             3/2                      6*I*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    24*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)                  2   ___________________                               ___________________                                         3/2                                                          2                                                              3/2                                                          3                                   8*I*x*  /  -1 + ----------------- *\/ polar_lift(1 - y)    8*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   18*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   180*I*x *  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*y*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*x*y*  /  -1 + ----------------- *\/ polar_lift(1 - y)                                          2                                                     ___________________             60*I*y*x *  /  -1 + ----------------- *\/ polar_lift(1 - y) |                                     
|   |   |  |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)        \/        polar_lift(1 - y)                             \/        polar_lift(1 - y)                                     2*I*polar_lift   (1 - y)                   \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                   6*I*x *\/ polar_lift(1 - y)                        4*I*x*\/ polar_lift(1 - y)                          2*I*y*polar_lift   (1 - y)                                              2*I*x                                               3*I*x*polar_lift   (1 - y)                                              3*I*x                                          \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                   \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                                         2*I*y*x                                            4*I*x*y*\/ polar_lift(1 - y)                        \/        polar_lift(1 - y)                       |      |  x   |                       
|   |   |y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - ------------------------------------------------------ - ----------------------------------------------------- + ------------------------------------------------ + ----------------------------------------------------- - -------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------ - ------------------------------------------------ - ------------------------------------------------ + ---------------------------------------------------------------------- + ------------------------------------------------ + ---------------------------------------------------------------------- + -------------------------------------------------------- + ------------------------------------------------------- + ---------------------------------------------------------- + -------------------------------------------------------- + --------------------------------------------------------- + ---------------------------------------------------------- - ----------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------------------- + ------------------------------------------------ + ------------------------------------------------------------|  for |------| > 1                   
|   |   |  |  -15 + 15*x + 15*y                           2                          2                           2                                         2                                      -15 + 15*x + 15*y                         ________________________                                         -15 + 15*x + 15*y                                                          2                                                           2                                                            2                                         -15 + 15*x + 15*y                           ________________________                           ________________________                           ________________________                           ________________________                                                 ________________________                           ________________________                                                                -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                                             2                                                           2                                                           2                                                             2                                          -15 + 15*x + 15*y                            ________________________                                                 ________________________                                                              2                    |      |-1 + y|                       
|   |   |  |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                       (-15 + 15*x + 15*y)                                                                                /              x                                                                                                          (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                          (-15 + 15*x + 15*y)                                                                                     /              x                                   /              x                                   /              x                                   /              x                                ___________________      /              x                                   /              x                                ___________________                                                                                                                                                                                                       (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                           (-15 + 15*x + 15*y)                                                                                       /              x                                ___________________      /              x                                                    (-15 + 15*x + 15*y)                     |                                     
|   |   |  |                                                                                                                                                                                                                              /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                             /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                               |                                     
|   |   |  \                                                                                                                                                                                                                            \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                                                                                    /                                     
|-  |   <                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     dx  for -1 + y > 0
|   |   |                              /                                                                                                                  _______________________                              _______________________                                                                                _______________________                                 _______________________                                  _______________________                                   _______________________                                  _______________________                                                                                                                                                                                                                                                                                                                                                                                        _______________________                                 _______________________                                  _______________________                                  _______________________                                  _______________________                                   _______________________                                    _______________________                                  _______________________                                                                                                                                                               _______________________                      \                                                                  
|   |   |                              |                                                                                                                 /             x                    5/2               /             x                    3/2                                                                 /             x                    5/2                  /             x                    5/2              3    /             x            ___________________       2    /             x            ___________________           /             x                    3/2                                                                                                                                                                                                                                                                                                                                                                         /             x            ___________________          /             x                    3/2              2    /             x            ___________________           /             x                    5/2                   /             x                    3/2               2    /             x                    3/2                     /             x                    3/2                   /             x            ___________________                                                                                                                                   2    /             x            ___________________|                                                                  
|   |   |                              |            5/2                       5/2                         5/2                         5/2          60*  /  1 - ----------------- *polar_lift   (1 - y)   8*  /  1 - ----------------- *polar_lift   (1 - y)                            3/2                      6*  /  1 - ----------------- *polar_lift   (1 - y)   90*x*  /  1 - ----------------- *polar_lift   (1 - y)   90*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    24*x*  /  1 - ----------------- *polar_lift   (1 - y)                             3/2                                                         3                                                                       2                                                             3/2                                      ___________________                            2   ___________________             8*x*  /  1 - ----------------- *\/ polar_lift(1 - y)    8*y*  /  1 - ----------------- *polar_lift   (1 - y)   18*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*y*  /  1 - ----------------- *polar_lift   (1 - y)   120*x*  /  1 - ----------------- *polar_lift   (1 - y)   180*x *  /  1 - ----------------- *polar_lift   (1 - y)   120*x*y*  /  1 - ----------------- *polar_lift   (1 - y)   8*x*y*  /  1 - ----------------- *\/ polar_lift(1 - y)                      ___________________                                                  2                                  60*y*x *  /  1 - ----------------- *\/ polar_lift(1 - y) |                                                                  
|   |   |                              |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)      \/       polar_lift(1 - y)                           \/       polar_lift(1 - y)                                      2*polar_lift   (1 - y)                 \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                     3*x*polar_lift   (1 - y)                                               3*x                                                                     2*x                                                2*y*polar_lift   (1 - y)                         4*x*\/ polar_lift(1 - y)                          6*x *\/ polar_lift(1 - y)                  \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                                 \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                    4*x*y*\/ polar_lift(1 - y)                                              2*y*x                                           \/       polar_lift(1 - y)                       |                                                                  
|   |   |                            y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - --------------------------------------------------- - -------------------------------------------------- - ----------------------------------------------- + -------------------------------------------------- - ----------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------------- - ----------------------------------------------- - --------------------------------------------------------------------- - --------------------------------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------------- + ---------------------------------------------------- + ------------------------------------------------------- + ----------------------------------------------------- + ------------------------------------------------------ + ------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------- + --------------------------------------------------------------------- + ---------------------------------------------------------|                                  otherwise                       
|   |   |                              |  -15 + 15*x + 15*y                           2                          2                           2                                        2                                  -15 + 15*x + 15*y                        _______________________                                       -15 + 15*x + 15*y                                                        2                                                        2                                                         2                                      -15 + 15*x + 15*y                         _______________________                           _______________________                                                 _______________________                                                 _______________________                           _______________________                           _______________________                                         -15 + 15*x + 15*y                                      -15 + 15*x + 15*y                                        -15 + 15*x + 15*y                                                          2                                                       2                                                         2                                                         2                                        -15 + 15*x + 15*y                          _______________________                           _______________________                                                                                   2                  |                                                                  
|   |   |                              |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                      (-15 + 15*x + 15*y)                                                                           /             x                                                                                                      (-15 + 15*x + 15*y)                                      (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                /             x                                   /             x                                ___________________      /             x                                ___________________      /             x                                   /             x                                   /             x                                                                                                                                                                                                                          (-15 + 15*x + 15*y)                                     (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                   /             x                                   /             x                                ___________________                      (-15 + 15*x + 15*y)                   |                                                                  
|   |   |                              |                                                                                                                                                                                                                        /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                             |                                                                  
|   |   \                              \                                                                                                                                                                                                                      \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                       /                                                                  
|   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|  /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
| 1 - y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
<                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
| 1 - y                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
|   /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
|  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
|  |   /  /                                                                                                                    ________________________                                ________________________                                                                                   ________________________                                   ________________________                                    ________________________                                     ________________________                                    ________________________                                                                                                                                                                                                                                                                                                                                                                                                ________________________                                   ________________________                                    ________________________                                    ________________________                                    ________________________                                     ________________________                                      ________________________                                    ________________________                                                                                                                                                                   ________________________                      \                                      
|  |   |  |                                                                                                                   /              x                    5/2                 /              x                    3/2                                                                    /              x                    5/2                    /              x                    5/2                3    /              x            ___________________         2    /              x            ___________________             /              x                    3/2                                                                                                                                                                                                                                                                                                                                                                                 /              x            ___________________            /              x                    3/2                2    /              x            ___________________             /              x                    5/2                     /              x                    3/2                 2    /              x                    3/2                       /              x                    3/2                     /              x            ___________________                                                                                                                                       2    /              x            ___________________|                                      
|  |   |  |            5/2                       5/2                         5/2                         5/2          60*I*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*  /  -1 + ----------------- *polar_lift   (1 - y)                             3/2                      6*I*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   90*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    24*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)                  2   ___________________                               ___________________                                         3/2                                                          2                                                              3/2                                                          3                                   8*I*x*  /  -1 + ----------------- *\/ polar_lift(1 - y)    8*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   18*I*x *  /  -1 + ----------------- *\/ polar_lift(1 - y)    60*I*y*  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*  /  -1 + ----------------- *polar_lift   (1 - y)   180*I*x *  /  -1 + ----------------- *polar_lift   (1 - y)   120*I*x*y*  /  -1 + ----------------- *polar_lift   (1 - y)   8*I*x*y*  /  -1 + ----------------- *\/ polar_lift(1 - y)                                          2                                                     ___________________             60*I*y*x *  /  -1 + ----------------- *\/ polar_lift(1 - y) |                                      
|  |   |  |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)        \/        polar_lift(1 - y)                             \/        polar_lift(1 - y)                                     2*I*polar_lift   (1 - y)                   \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                   6*I*x *\/ polar_lift(1 - y)                        4*I*x*\/ polar_lift(1 - y)                          2*I*y*polar_lift   (1 - y)                                              2*I*x                                               3*I*x*polar_lift   (1 - y)                                              3*I*x                                          \/        polar_lift(1 - y)                                \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                  \/        polar_lift(1 - y)                                   \/        polar_lift(1 - y)                                 \/        polar_lift(1 - y)                                                         2*I*y*x                                            4*I*x*y*\/ polar_lift(1 - y)                        \/        polar_lift(1 - y)                       |      |  x   |                        
|  |   |y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - ------------------------------------------------------ - ----------------------------------------------------- + ------------------------------------------------ + ----------------------------------------------------- - -------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------ - ------------------------------------------------ - ------------------------------------------------ + ---------------------------------------------------------------------- + ------------------------------------------------ + ---------------------------------------------------------------------- + -------------------------------------------------------- + ------------------------------------------------------- + ---------------------------------------------------------- + -------------------------------------------------------- + --------------------------------------------------------- + ---------------------------------------------------------- - ----------------------------------------------------------- - ---------------------------------------------------------- - ---------------------------------------------------------------------- + ------------------------------------------------ + ------------------------------------------------------------|  for |------| > 1                    
|  |   |  |  -15 + 15*x + 15*y                           2                          2                           2                                         2                                      -15 + 15*x + 15*y                         ________________________                                         -15 + 15*x + 15*y                                                          2                                                           2                                                            2                                         -15 + 15*x + 15*y                           ________________________                           ________________________                           ________________________                           ________________________                                                 ________________________                           ________________________                                                                -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                          -15 + 15*x + 15*y                                                             2                                                           2                                                           2                                                             2                                          -15 + 15*x + 15*y                            ________________________                                                 ________________________                                                              2                    |      |-1 + y|                        
|  |   |  |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                       (-15 + 15*x + 15*y)                                                                                /              x                                                                                                          (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                          (-15 + 15*x + 15*y)                                                                                     /              x                                   /              x                                   /              x                                   /              x                                ___________________      /              x                                   /              x                                ___________________                                                                                                                                                                                                       (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                         (-15 + 15*x + 15*y)                                           (-15 + 15*x + 15*y)                                                                                       /              x                                ___________________      /              x                                                    (-15 + 15*x + 15*y)                     |                                      
|  |   |  |                                                                                                                                                                                                                              /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                             /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)     /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       /  -1 + ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  -1 + ----------------- *(-15 + 15*x + 15*y)                                                               |                                      
|  |   |  \                                                                                                                                                                                                                            \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                        \/        polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               \/        polar_lift(1 - y)                                              \/        polar_lift(1 - y)                                                                                    /                                      
|  |   <                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     dx     otherwise   
|  |   |                              /                                                                                                                  _______________________                              _______________________                                                                                _______________________                                 _______________________                                  _______________________                                   _______________________                                  _______________________                                                                                                                                                                                                                                                                                                                                                                                        _______________________                                 _______________________                                  _______________________                                  _______________________                                  _______________________                                   _______________________                                    _______________________                                  _______________________                                                                                                                                                               _______________________                      \                                                                   
|  |   |                              |                                                                                                                 /             x                    5/2               /             x                    3/2                                                                 /             x                    5/2                  /             x                    5/2              3    /             x            ___________________       2    /             x            ___________________           /             x                    3/2                                                                                                                                                                                                                                                                                                                                                                         /             x            ___________________          /             x                    3/2              2    /             x            ___________________           /             x                    5/2                   /             x                    3/2               2    /             x                    3/2                     /             x                    3/2                   /             x            ___________________                                                                                                                                   2    /             x            ___________________|                                                                   
|  |   |                              |            5/2                       5/2                         5/2                         5/2          60*  /  1 - ----------------- *polar_lift   (1 - y)   8*  /  1 - ----------------- *polar_lift   (1 - y)                            3/2                      6*  /  1 - ----------------- *polar_lift   (1 - y)   90*x*  /  1 - ----------------- *polar_lift   (1 - y)   90*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    24*x*  /  1 - ----------------- *polar_lift   (1 - y)                             3/2                                                         3                                                                       2                                                             3/2                                      ___________________                            2   ___________________             8*x*  /  1 - ----------------- *\/ polar_lift(1 - y)    8*y*  /  1 - ----------------- *polar_lift   (1 - y)   18*x *  /  1 - ----------------- *\/ polar_lift(1 - y)    60*y*  /  1 - ----------------- *polar_lift   (1 - y)   120*x*  /  1 - ----------------- *polar_lift   (1 - y)   180*x *  /  1 - ----------------- *polar_lift   (1 - y)   120*x*y*  /  1 - ----------------- *polar_lift   (1 - y)   8*x*y*  /  1 - ----------------- *\/ polar_lift(1 - y)                      ___________________                                                  2                                  60*y*x *  /  1 - ----------------- *\/ polar_lift(1 - y) |                                                                   
|  |   |                              |4*polar_lift   (1 - y)   60*polar_lift   (1 - y)   60*x*polar_lift   (1 - y)   60*y*polar_lift   (1 - y)      \/       polar_lift(1 - y)                           \/       polar_lift(1 - y)                                      2*polar_lift   (1 - y)                 \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                     3*x*polar_lift   (1 - y)                                               3*x                                                                     2*x                                                2*y*polar_lift   (1 - y)                         4*x*\/ polar_lift(1 - y)                          6*x *\/ polar_lift(1 - y)                  \/       polar_lift(1 - y)                              \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                \/       polar_lift(1 - y)                                 \/       polar_lift(1 - y)                               \/       polar_lift(1 - y)                                    4*x*y*\/ polar_lift(1 - y)                                              2*y*x                                           \/       polar_lift(1 - y)                       |                                                                   
|  |   |                            y*|---------------------- + ----------------------- - ------------------------- - ------------------------- - --------------------------------------------------- - -------------------------------------------------- - ----------------------------------------------- + -------------------------------------------------- - ----------------------------------------------------- - ------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------------- - ----------------------------------------------- - --------------------------------------------------------------------- - --------------------------------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------- + ----------------------------------------------------- + ---------------------------------------------------- + ------------------------------------------------------- + ----------------------------------------------------- + ------------------------------------------------------ + ------------------------------------------------------- - -------------------------------------------------------- - ------------------------------------------------------- - ----------------------------------------------- + --------------------------------------------------------------------- + ---------------------------------------------------------|                                  otherwise                        
|  |   |                              |  -15 + 15*x + 15*y                           2                          2                           2                                        2                                  -15 + 15*x + 15*y                        _______________________                                       -15 + 15*x + 15*y                                                        2                                                        2                                                         2                                      -15 + 15*x + 15*y                         _______________________                           _______________________                                                 _______________________                                                 _______________________                           _______________________                           _______________________                                         -15 + 15*x + 15*y                                      -15 + 15*x + 15*y                                        -15 + 15*x + 15*y                                                          2                                                       2                                                         2                                                         2                                        -15 + 15*x + 15*y                          _______________________                           _______________________                                                                                   2                  |                                                                   
|  |   |                              |                           (-15 + 15*x + 15*y)        (-15 + 15*x + 15*y)         (-15 + 15*x + 15*y)                      (-15 + 15*x + 15*y)                                                                           /             x                                                                                                      (-15 + 15*x + 15*y)                                      (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                /             x                                   /             x                                ___________________      /             x                                ___________________      /             x                                   /             x                                   /             x                                                                                                                                                                                                                          (-15 + 15*x + 15*y)                                     (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                       (-15 + 15*x + 15*y)                                                                                   /             x                                   /             x                                ___________________                      (-15 + 15*x + 15*y)                   |                                                                   
|  |   |                              |                                                                                                                                                                                                                        /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)      /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                              /  1 - ----------------- *(-15 + 15*x + 15*y)     /  1 - ----------------- *(-15 + 15*x + 15*y)*\/ polar_lift(1 - y)                                                             |                                                                   
|  |   \                              \                                                                                                                                                                                                                      \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                                              \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 \/       polar_lift(1 - y)                        \/       polar_lift(1 - y)                                                                                                       /                                                                   
|  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
| /                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
\ 0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
$$\begin{cases} - \int\limits_{1 - y}^{0} \begin{cases} y \left(- \frac{90 i x^{3} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x^{3}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 i x^{2} y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i x^{2} y}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{6 i x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{2 i x^{2}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 i x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{24 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{4 i x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{8 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{6 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 i \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)}\right) & \text{for}\: \left|{\frac{x}{y - 1}}\right| > 1 \\y \left(- \frac{90 x^{3} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x^{3}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 x^{2} y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 x^{2} y}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{6 x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{2 x^{2}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{4 x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{24 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{4 x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{8 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{6 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)}\right) & \text{otherwise} \end{cases}\, dx & \text{for}\: y - 1 > 0 \\\int\limits_{0}^{1 - y} \begin{cases} y \left(- \frac{90 i x^{3} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x^{3}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 i x^{2} y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i x^{2} y}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 i x^{2} \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{6 i x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{2 i x^{2}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 i x y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 i x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{24 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 i x \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{3 i x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} - \frac{4 i x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{8 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 i y \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 i y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)} + \frac{6 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 i \sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 i \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{\frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} - 1} \left(15 x + 15 y - 15\right)}\right) & \text{for}\: \left|{\frac{x}{y - 1}}\right| > 1 \\y \left(- \frac{90 x^{3} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x^{3}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{60 x^{2} y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 x^{2} y}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} + \frac{18 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} + \frac{180 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x^{2} \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{6 x^{2} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{2 x^{2}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right) \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}} - \frac{8 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{120 x y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{4 x y \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} - \frac{24 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{8 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{15 x + 15 y - 15} - \frac{90 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{120 x \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 x \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{3 x \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{4 x \sqrt{\operatorname{polar\_lift}{\left(1 - y \right)}}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{8 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 y \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{60 y \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{2 y \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)} + \frac{6 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{8 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} - \frac{60 \sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} + \frac{4 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{15 x + 15 y - 15} + \frac{60 \operatorname{polar\_lift}^{\frac{5}{2}}{\left(1 - y \right)}}{\left(15 x + 15 y - 15\right)^{2}} - \frac{2 \operatorname{polar\_lift}^{\frac{3}{2}}{\left(1 - y \right)}}{\sqrt{- \frac{x}{\operatorname{polar\_lift}{\left(1 - y \right)}} + 1} \left(15 x + 15 y - 15\right)}\right) & \text{otherwise} \end{cases}\, dx & \text{otherwise} \end{cases}$$
Piecewise((-Integral(Piecewise((y*(4*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) + 60*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*x*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*y*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 8*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 2*i*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) - 90*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 90*i*x^3*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 60*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 24*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 6*i*x^2*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 4*i*x*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 2*i*y*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 2*i*x^2/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 3*i*x*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 3*i*x^3/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 8*i*x*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 8*i*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 18*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 60*i*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 + 120*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 + 180*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 120*i*x*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 8*i*x*y*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) - 2*i*y*x^2/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 4*i*x*y*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 60*i*y*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2), Abs(x/(-1 + y)) > 1), (y*(4*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) + 60*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*x*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*y*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 8*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 2*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) - 90*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 90*x^3*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 60*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 24*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 3*x*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 3*x^3/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) - 2*x^2/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 2*y*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 4*x*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*x^2*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 8*x*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 8*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 18*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 60*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 + 120*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 + 180*x^2*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 120*x*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 8*x*y*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) - 4*x*y*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 2*y*x^2/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 60*y*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2), True)), (x, 1 - y, 0)), -1 + y > 0), (Integral(Piecewise((y*(4*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) + 60*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*x*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*y*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 8*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 2*i*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*i*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) - 90*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 90*i*x^3*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 60*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 24*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 6*i*x^2*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 4*i*x*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 2*i*y*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 2*i*x^2/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 3*i*x*polar_lift(1 - y)^(3/2)/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 3*i*x^3/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 8*i*x*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 8*i*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 18*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 60*i*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 + 120*i*x*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 + 180*i*x^2*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 120*i*x*y*sqrt(-1 + x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 8*i*x*y*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) - 2*i*y*x^2/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 4*i*x*y*sqrt(polar_lift(1 - y))/(sqrt(-1 + x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 60*i*y*x^2*sqrt(-1 + x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2), Abs(x/(-1 + y)) > 1), (y*(4*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) + 60*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*x*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*y*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 60*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 8*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 2*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y) - 90*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 - 90*x^3*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 60*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2 - 24*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) - 3*x*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) - 3*x^3/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) - 2*x^2/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 2*y*polar_lift(1 - y)^(3/2)/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 4*x*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 6*x^2*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 8*x*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 8*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y) + 18*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) + 60*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(5/2)/(-15 + 15*x + 15*y)^2 + 120*x*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 + 180*x^2*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 120*x*y*sqrt(1 - x/polar_lift(1 - y))*polar_lift(1 - y)^(3/2)/(-15 + 15*x + 15*y)^2 - 8*x*y*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y) - 4*x*y*sqrt(polar_lift(1 - y))/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)) + 2*y*x^2/(sqrt(1 - x/polar_lift(1 - y))*(-15 + 15*x + 15*y)*sqrt(polar_lift(1 - y))) + 60*y*x^2*sqrt(1 - x/polar_lift(1 - y))*sqrt(polar_lift(1 - y))/(-15 + 15*x + 15*y)^2), True)), (x, 0, 1 - y)), True))

    Use the examples entering the upper and lower limits of integration.