Mister Exam

Derivative of (ctg(x))^sin(2x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   sin(2*x)   
cot        (x)
$$\cot^{\sin{\left(2 x \right)}}{\left(x \right)}$$
cot(x)^sin(2*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]
               /                         /        2   \         \
   sin(2*x)    |                         \-1 - cot (x)/*sin(2*x)|
cot        (x)*|2*cos(2*x)*log(cot(x)) + -----------------------|
               \                                  cot(x)        /
$$\left(\frac{\left(- \cot^{2}{\left(x \right)} - 1\right) \sin{\left(2 x \right)}}{\cot{\left(x \right)}} + 2 \log{\left(\cot{\left(x \right)} \right)} \cos{\left(2 x \right)}\right) \cot^{\sin{\left(2 x \right)}}{\left(x \right)}$$
The second derivative [src]
               /                                                  2                                                                    2                                    \
               |/                          /       2   \         \                                                        /       2   \               /       2   \         |
   sin(2*x)    ||                          \1 + cot (x)/*sin(2*x)|                               /       2   \            \1 + cot (x)/ *sin(2*x)   4*\1 + cot (x)/*cos(2*x)|
cot        (x)*||-2*cos(2*x)*log(cot(x)) + ----------------------|  - 4*log(cot(x))*sin(2*x) + 2*\1 + cot (x)/*sin(2*x) - ----------------------- - ------------------------|
               |\                                  cot(x)        /                                                                   2                       cot(x)         |
               \                                                                                                                  cot (x)                                   /
$$\left(\left(\frac{\left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)}}{\cot{\left(x \right)}} - 2 \log{\left(\cot{\left(x \right)} \right)} \cos{\left(2 x \right)}\right)^{2} - \frac{\left(\cot^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(2 x \right)}}{\cot^{2}{\left(x \right)}} + 2 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)} - \frac{4 \left(\cot^{2}{\left(x \right)} + 1\right) \cos{\left(2 x \right)}}{\cot{\left(x \right)}} - 4 \log{\left(\cot{\left(x \right)} \right)} \sin{\left(2 x \right)}\right) \cot^{\sin{\left(2 x \right)}}{\left(x \right)}$$
The third derivative [src]
               /                                                    3                                                                                 /                                                                   2                                    \                                              2                                                             3                           2                                     \
               |  /                          /       2   \         \                               /                          /       2   \         \ |                                                      /       2   \               /       2   \         |                                 /       2   \                                                 /       2   \               /       2   \                /       2   \         |
   sin(2*x)    |  |                          \1 + cot (x)/*sin(2*x)|                               |                          \1 + cot (x)/*sin(2*x)| |    /       2   \                                     \1 + cot (x)/ *sin(2*x)   4*\1 + cot (x)/*cos(2*x)|      /       2   \            6*\1 + cot (x)/ *cos(2*x)     /       2   \                   2*\1 + cot (x)/ *sin(2*x)   4*\1 + cot (x)/ *sin(2*x)   12*\1 + cot (x)/*sin(2*x)|
cot        (x)*|- |-2*cos(2*x)*log(cot(x)) + ----------------------|  - 8*cos(2*x)*log(cot(x)) + 3*|-2*cos(2*x)*log(cot(x)) + ----------------------|*|- 2*\1 + cot (x)/*sin(2*x) + 4*log(cot(x))*sin(2*x) + ----------------------- + ------------------------| + 12*\1 + cot (x)/*cos(2*x) - ------------------------- - 4*\1 + cot (x)/*cot(x)*sin(2*x) - ------------------------- + ------------------------- + -------------------------|
               |  \                                  cot(x)        /                               \                                  cot(x)        / |                                                                 2                       cot(x)         |                                           2                                                             3                         cot(x)                      cot(x)         |
               \                                                                                                                                      \                                                              cot (x)                                   /                                        cot (x)                                                       cot (x)                                                                 /
$$\left(- \left(\frac{\left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)}}{\cot{\left(x \right)}} - 2 \log{\left(\cot{\left(x \right)} \right)} \cos{\left(2 x \right)}\right)^{3} + 3 \left(\frac{\left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)}}{\cot{\left(x \right)}} - 2 \log{\left(\cot{\left(x \right)} \right)} \cos{\left(2 x \right)}\right) \left(\frac{\left(\cot^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(2 x \right)}}{\cot^{2}{\left(x \right)}} - 2 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)} + \frac{4 \left(\cot^{2}{\left(x \right)} + 1\right) \cos{\left(2 x \right)}}{\cot{\left(x \right)}} + 4 \log{\left(\cot{\left(x \right)} \right)} \sin{\left(2 x \right)}\right) - \frac{2 \left(\cot^{2}{\left(x \right)} + 1\right)^{3} \sin{\left(2 x \right)}}{\cot^{3}{\left(x \right)}} + \frac{4 \left(\cot^{2}{\left(x \right)} + 1\right)^{2} \sin{\left(2 x \right)}}{\cot{\left(x \right)}} - \frac{6 \left(\cot^{2}{\left(x \right)} + 1\right)^{2} \cos{\left(2 x \right)}}{\cot^{2}{\left(x \right)}} - 4 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)} \cot{\left(x \right)} + \frac{12 \left(\cot^{2}{\left(x \right)} + 1\right) \sin{\left(2 x \right)}}{\cot{\left(x \right)}} + 12 \left(\cot^{2}{\left(x \right)} + 1\right) \cos{\left(2 x \right)} - 8 \log{\left(\cot{\left(x \right)} \right)} \cos{\left(2 x \right)}\right) \cot^{\sin{\left(2 x \right)}}{\left(x \right)}$$