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Derivative of (1-tg(1/x))*(x^2-1)^(1/2)-arccos(3*x)/(3*x+2)^(1/3)

Function f() - derivative -N order at the point
v

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Piecewise:

The solution

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                ________              
/       /1\\   /  2         acos(3*x) 
|1 - tan|-||*\/  x  - 1  - -----------
\       \x//               3 _________
                           \/ 3*x + 2 
$$\left(1 - \tan{\left(\frac{1}{x} \right)}\right) \sqrt{x^{2} - 1} - \frac{\operatorname{acos}{\left(3 x \right)}}{\sqrt[3]{3 x + 2}}$$
(1 - tan(1/x))*sqrt(x^2 - 1) - acos(3*x)/(3*x + 2)^(1/3)
The graph
The first derivative [src]
                                                               ________              
                                             /       /1\\     /  2      /       2/1\\
                                           x*|1 - tan|-||   \/  x  - 1 *|1 + tan |-||
 acos(3*x)                 3                 \       \x//               \        \x//
------------ + ------------------------- + -------------- + -------------------------
         4/3      __________                   ________                  2           
(3*x + 2)        /        2  3 _________      /  2                      x            
               \/  1 - 9*x  *\/ 3*x + 2     \/  x  - 1                               
$$\frac{x \left(1 - \tan{\left(\frac{1}{x} \right)}\right)}{\sqrt{x^{2} - 1}} + \frac{\operatorname{acos}{\left(3 x \right)}}{\left(3 x + 2\right)^{\frac{4}{3}}} + \frac{3}{\sqrt{1 - 9 x^{2}} \sqrt[3]{3 x + 2}} + \frac{\sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{x^{2}}$$
The second derivative [src]
                                                                                     _________                                                                    _________                     
          /1\                                                 2 /        /1\\       /       2  /       2/1\\     /       2/1\\                                   /       2  /       2/1\\    /1\
  -1 + tan|-|                                                x *|-1 + tan|-||   2*\/  -1 + x  *|1 + tan |-||   2*|1 + tan |-||                               2*\/  -1 + x  *|1 + tan |-||*tan|-|
          \x/                6                4*acos(3*x)       \        \x//                  \        \x//     \        \x//              27*x                            \        \x//    \x/
- ------------ - -------------------------- - ------------ + ---------------- - ---------------------------- + --------------- + ------------------------- - -----------------------------------
     _________      __________                         7/3              3/2                   3                      _________             3/2                                 4                
    /       2      /        2           4/3   (2 + 3*x)        /      2\                     x                      /       2    /       2\    3 _________                    x                 
  \/  -1 + x     \/  1 - 9*x  *(2 + 3*x)                       \-1 + x /                                        x*\/  -1 + x     \1 - 9*x /   *\/ 2 + 3*x                                       
$$\frac{x^{2} \left(\tan{\left(\frac{1}{x} \right)} - 1\right)}{\left(x^{2} - 1\right)^{\frac{3}{2}}} + \frac{27 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \sqrt[3]{3 x + 2}} - \frac{\tan{\left(\frac{1}{x} \right)} - 1}{\sqrt{x^{2} - 1}} - \frac{4 \operatorname{acos}{\left(3 x \right)}}{\left(3 x + 2\right)^{\frac{7}{3}}} - \frac{6}{\sqrt{1 - 9 x^{2}} \left(3 x + 2\right)^{\frac{4}{3}}} + \frac{2 \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{x \sqrt{x^{2} - 1}} - \frac{2 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{x^{3}} - \frac{2 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right) \tan{\left(\frac{1}{x} \right)}}{x^{4}}$$
The third derivative [src]
                                                                                                                                                                                2    _________                            _________                                                                           _________                               _________                     
    /       2/1\\                                                                                                           /       2/1\\      3 /        /1\\     /       2/1\\    /       2        /        /1\\       /       2  /       2/1\\                                 /       2/1\\    /1\       /       2     2/1\ /       2/1\\        /       2  /       2/1\\    /1\
  3*|1 + tan |-||                                                                                                         3*|1 + tan |-||   3*x *|-1 + tan|-||   2*|1 + tan |-|| *\/  -1 + x     3*x*|-1 + tan|-||   6*\/  -1 + x  *|1 + tan |-||                  2            6*|1 + tan |-||*tan|-|   4*\/  -1 + x  *tan |-|*|1 + tan |-||   12*\/  -1 + x  *|1 + tan |-||*tan|-|
    \        \x//               27               28*acos(3*x)               36                          81*x                \        \x//        \        \x//     \        \x//                     \        \x//                  \        \x//             729*x               \        \x//    \x/                      \x/ \        \x//                   \        \x//    \x/
- --------------- + ------------------------- + ------------- + -------------------------- - -------------------------- - --------------- - ------------------ + ----------------------------- + ----------------- + ---------------------------- + ------------------------- - ---------------------- + ------------------------------------ + ------------------------------------
             3/2              3/2                        10/3      __________                          3/2                      _________               5/2                     6                            3/2                   4                          5/2                        _________                         6                                      5                 
    /      2\       /       2\    3 _________   (2 + 3*x)         /        2           7/3   /       2\             4/3    2   /       2       /      2\                       x                    /      2\                     x                 /       2\    3 _________       3   /       2                         x                                      x                  
    \-1 + x /       \1 - 9*x /   *\/ 2 + 3*x                    \/  1 - 9*x  *(2 + 3*x)      \1 - 9*x /   *(2 + 3*x)      x *\/  -1 + x        \-1 + x /                                            \-1 + x /                                       \1 - 9*x /   *\/ 2 + 3*x       x *\/  -1 + x                                                                                    
$$- \frac{3 x^{3} \left(\tan{\left(\frac{1}{x} \right)} - 1\right)}{\left(x^{2} - 1\right)^{\frac{5}{2}}} + \frac{729 x^{2}}{\left(1 - 9 x^{2}\right)^{\frac{5}{2}} \sqrt[3]{3 x + 2}} + \frac{3 x \left(\tan{\left(\frac{1}{x} \right)} - 1\right)}{\left(x^{2} - 1\right)^{\frac{3}{2}}} - \frac{81 x}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \left(3 x + 2\right)^{\frac{4}{3}}} - \frac{3 \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{\left(x^{2} - 1\right)^{\frac{3}{2}}} + \frac{28 \operatorname{acos}{\left(3 x \right)}}{\left(3 x + 2\right)^{\frac{10}{3}}} + \frac{36}{\sqrt{1 - 9 x^{2}} \left(3 x + 2\right)^{\frac{7}{3}}} + \frac{27}{\left(1 - 9 x^{2}\right)^{\frac{3}{2}} \sqrt[3]{3 x + 2}} - \frac{3 \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{x^{2} \sqrt{x^{2} - 1}} - \frac{6 \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right) \tan{\left(\frac{1}{x} \right)}}{x^{3} \sqrt{x^{2} - 1}} + \frac{6 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)}{x^{4}} + \frac{12 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right) \tan{\left(\frac{1}{x} \right)}}{x^{5}} + \frac{2 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right)^{2}}{x^{6}} + \frac{4 \sqrt{x^{2} - 1} \left(\tan^{2}{\left(\frac{1}{x} \right)} + 1\right) \tan^{2}{\left(\frac{1}{x} \right)}}{x^{6}}$$