Mister Exam

Derivative of tanx^tanx

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   tan(x)   
tan      (x)
$$\tan^{\tan{\left(x \right)}}{\left(x \right)}$$
tan(x)^tan(x)
Detail solution
  1. Don't know the steps in finding this derivative.

    But the derivative is


The answer is:

The graph
The first derivative [src]
   tan(x)    /       2      /       2   \            \
tan      (x)*\1 + tan (x) + \1 + tan (x)/*log(tan(x))/
$$\left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\tan{\left(x \right)} \right)} + \tan^{2}{\left(x \right)} + 1\right) \tan^{\tan{\left(x \right)}}{\left(x \right)}$$
The second derivative [src]
             /                                         2                 /                  2                          \\
   tan(x)    |/       2      /       2   \            \    /       2   \ |           1 + tan (x)                       ||
tan      (x)*|\1 + tan (x) + \1 + tan (x)/*log(tan(x))/  + \1 + tan (x)/*|2*tan(x) + ----------- + 2*log(tan(x))*tan(x)||
             \                                                           \              tan(x)                         //
$$\left(\left(\tan^{2}{\left(x \right)} + 1\right) \left(\frac{\tan^{2}{\left(x \right)} + 1}{\tan{\left(x \right)}} + 2 \log{\left(\tan{\left(x \right)} \right)} \tan{\left(x \right)} + 2 \tan{\left(x \right)}\right) + \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\tan{\left(x \right)} \right)} + \tan^{2}{\left(x \right)} + 1\right)^{2}\right) \tan^{\tan{\left(x \right)}}{\left(x \right)}$$
The third derivative [src]
             /                                                           /                              2                                                      \                                                                                                            \
             |                                         3                 |                 /       2   \                                                       |                                                             /                  2                          \|
   tan(x)    |/       2      /       2   \            \    /       2   \ |          2      \1 + tan (x)/      /       2   \                    2               |     /       2   \ /       2      /       2   \            \ |           1 + tan (x)                       ||
tan      (x)*|\1 + tan (x) + \1 + tan (x)/*log(tan(x))/  + \1 + tan (x)/*|8 + 12*tan (x) - -------------- + 2*\1 + tan (x)/*log(tan(x)) + 4*tan (x)*log(tan(x))| + 3*\1 + tan (x)/*\1 + tan (x) + \1 + tan (x)/*log(tan(x))/*|2*tan(x) + ----------- + 2*log(tan(x))*tan(x)||
             |                                                           |                       2                                                             |                                                             \              tan(x)                         /|
             \                                                           \                    tan (x)                                                          /                                                                                                            /
$$\left(3 \left(\tan^{2}{\left(x \right)} + 1\right) \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\tan{\left(x \right)} \right)} + \tan^{2}{\left(x \right)} + 1\right) \left(\frac{\tan^{2}{\left(x \right)} + 1}{\tan{\left(x \right)}} + 2 \log{\left(\tan{\left(x \right)} \right)} \tan{\left(x \right)} + 2 \tan{\left(x \right)}\right) + \left(\tan^{2}{\left(x \right)} + 1\right) \left(- \frac{\left(\tan^{2}{\left(x \right)} + 1\right)^{2}}{\tan^{2}{\left(x \right)}} + 2 \left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\tan{\left(x \right)} \right)} + 4 \log{\left(\tan{\left(x \right)} \right)} \tan^{2}{\left(x \right)} + 12 \tan^{2}{\left(x \right)} + 8\right) + \left(\left(\tan^{2}{\left(x \right)} + 1\right) \log{\left(\tan{\left(x \right)} \right)} + \tan^{2}{\left(x \right)} + 1\right)^{3}\right) \tan^{\tan{\left(x \right)}}{\left(x \right)}$$
The graph
Derivative of tanx^tanx