Mister Exam

Other calculators


tg(2arccossqrt(1-2x^2))

Derivative of tg(2arccossqrt(1-2x^2))

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   /      /   __________\\
   |      |  /        2 ||
tan\2*acos\\/  1 - 2*x  //
$$\tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}$$
  /   /      /   __________\\\
d |   |      |  /        2 |||
--\tan\2*acos\\/  1 - 2*x  ///
dx                            
$$\frac{d}{d x} \tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}$$
The graph
The first derivative [src]
          /        /      /   __________\\\
      ___ |       2|      |  /        2 |||
2*x*\/ 2 *\1 + tan \2*acos\\/  1 - 2*x  ///
-------------------------------------------
                __________                 
               /        2                  
             \/  1 - 2*x  *|x|             
$$\frac{2 \sqrt{2} x \left(\tan^{2}{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)} + 1\right)}{\sqrt{- 2 x^{2} + 1} \left|{x}\right|}$$
The second derivative [src]
                                    /       /      /   __________\\                                                          \
  /        /      /   __________\\\ |       |      |  /        2 ||           ___            ___                    ___  2   |
  |       2|      |  /        2 ||| |  8*tan\2*acos\\/  1 - 2*x  //         \/ 2           \/ 2 *sign(x)        2*\/ 2 *x    |
2*\1 + tan \2*acos\\/  1 - 2*x  ///*|- ---------------------------- + ----------------- - --------------- + -----------------|
                                    |                   2                __________            __________             3/2    |
                                    |           -1 + 2*x                /        2            /        2    /       2\       |
                                    \                                 \/  1 - 2*x  *|x|   x*\/  1 - 2*x     \1 - 2*x /   *|x|/
$$2 \left(\tan^{2}{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)} + 1\right) \left(- \frac{8 \tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}}{2 x^{2} - 1} - \frac{\sqrt{2} \operatorname{sign}{\left(x \right)}}{x \sqrt{- 2 x^{2} + 1}} + \frac{2 \sqrt{2} x^{2}}{\left(- 2 x^{2} + 1\right)^{\frac{3}{2}} \left|{x}\right|} + \frac{\sqrt{2}}{\sqrt{- 2 x^{2} + 1} \left|{x}\right|}\right)$$
The third derivative [src]
                                    /       /      /   __________\\                             /      /   __________\\                                                          /      /   __________\\                                 /        /      /   __________\\\                  /      /   __________\\\
  /        /      /   __________\\\ |       |      |  /        2 ||       ___                   |      |  /        2 ||     ___                           ___                    |      |  /        2 ||           ___  3            ___ |       2|      |  /        2 |||          ___    2|      |  /        2 |||
  |       2|      |  /        2 ||| |  4*tan\2*acos\\/  1 - 2*x  //   2*\/ 2 *sign(x)   24*x*tan\2*acos\\/  1 - 2*x  //   \/ 2 *DiracDelta(x)       3*x*\/ 2        4*sign(x)*tan\2*acos\\/  1 - 2*x  //       6*\/ 2 *x       8*x*\/ 2 *\1 + tan \2*acos\\/  1 - 2*x  ///   16*x*\/ 2 *tan \2*acos\\/  1 - 2*x  //|
4*\1 + tan \2*acos\\/  1 - 2*x  ///*|- ---------------------------- - --------------- + ------------------------------- - ------------------- + ----------------- + ------------------------------------ + ----------------- + ------------------------------------------- + --------------------------------------|
                                    |           /        2\                      3/2                         2                   __________               3/2                 /        2\                            5/2                              3/2                                        3/2               |
                                    |         x*\-1 + 2*x /            /       2\                 /        2\                   /        2      /       2\                    \-1 + 2*x /*|x|              /       2\                       /       2\                                 /       2\                  |
                                    \                                  \1 - 2*x /                 \-1 + 2*x /               x*\/  1 - 2*x       \1 - 2*x /   *|x|                                          \1 - 2*x /   *|x|                \1 - 2*x /   *|x|                          \1 - 2*x /   *|x|           /
$$4 \left(\tan^{2}{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)} + 1\right) \left(\frac{24 x \tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}}{\left(2 x^{2} - 1\right)^{2}} + \frac{4 \tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)} \operatorname{sign}{\left(x \right)}}{\left(2 x^{2} - 1\right) \left|{x}\right|} + \frac{16 \sqrt{2} x \tan^{2}{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}}{\left(- 2 x^{2} + 1\right)^{\frac{3}{2}} \left|{x}\right|} - \frac{4 \tan{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)}}{x \left(2 x^{2} - 1\right)} - \frac{\sqrt{2} \delta\left(x\right)}{x \sqrt{- 2 x^{2} + 1}} + \frac{8 \sqrt{2} x \left(\tan^{2}{\left(2 \operatorname{acos}{\left(\sqrt{- 2 x^{2} + 1} \right)} \right)} + 1\right)}{\left(- 2 x^{2} + 1\right)^{\frac{3}{2}} \left|{x}\right|} - \frac{2 \sqrt{2} \operatorname{sign}{\left(x \right)}}{\left(- 2 x^{2} + 1\right)^{\frac{3}{2}}} + \frac{6 \sqrt{2} x^{3}}{\left(- 2 x^{2} + 1\right)^{\frac{5}{2}} \left|{x}\right|} + \frac{3 \sqrt{2} x}{\left(- 2 x^{2} + 1\right)^{\frac{3}{2}} \left|{x}\right|}\right)$$
The graph
Derivative of tg(2arccossqrt(1-2x^2))