Mister Exam

Derivative of y=(sin2x)^cosx

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   cos(x)     
sin      (2*x)
$$\sin^{\cos{\left(x \right)}}{\left(2 x \right)}$$
sin(2*x)^cos(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]
   cos(x)      /                        2*cos(x)*cos(2*x)\
sin      (2*x)*|-log(sin(2*x))*sin(x) + -----------------|
               \                             sin(2*x)    /
$$\left(- \log{\left(\sin{\left(2 x \right)} \right)} \sin{\left(x \right)} + \frac{2 \cos{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}}\right) \sin^{\cos{\left(x \right)}}{\left(2 x \right)}$$
The second derivative [src]
               /                                          2                                          2                                \
   cos(x)      |/                       2*cos(x)*cos(2*x)\                                      4*cos (2*x)*cos(x)   4*cos(2*x)*sin(x)|
sin      (2*x)*||log(sin(2*x))*sin(x) - -----------------|  - 4*cos(x) - cos(x)*log(sin(2*x)) - ------------------ - -----------------|
               |\                            sin(2*x)    /                                             2                  sin(2*x)    |
               \                                                                                    sin (2*x)                         /
$$\left(\left(\log{\left(\sin{\left(2 x \right)} \right)} \sin{\left(x \right)} - \frac{2 \cos{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}}\right)^{2} - \log{\left(\sin{\left(2 x \right)} \right)} \cos{\left(x \right)} - \frac{4 \sin{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}} - 4 \cos{\left(x \right)} - \frac{4 \cos{\left(x \right)} \cos^{2}{\left(2 x \right)}}{\sin^{2}{\left(2 x \right)}}\right) \sin^{\cos{\left(x \right)}}{\left(2 x \right)}$$
The third derivative [src]
               /                                            3                                                                                   /                                       2                                \                              2                     3            \
   cos(x)      |  /                       2*cos(x)*cos(2*x)\                                         /                       2*cos(x)*cos(2*x)\ |                                  4*cos (2*x)*cos(x)   4*cos(2*x)*sin(x)|   10*cos(x)*cos(2*x)   12*cos (2*x)*sin(x)   16*cos (2*x)*cos(x)|
sin      (2*x)*|- |log(sin(2*x))*sin(x) - -----------------|  + 12*sin(x) + log(sin(2*x))*sin(x) + 3*|log(sin(2*x))*sin(x) - -----------------|*|4*cos(x) + cos(x)*log(sin(2*x)) + ------------------ + -----------------| + ------------------ + ------------------- + -------------------|
               |  \                            sin(2*x)    /                                         \                            sin(2*x)    / |                                         2                  sin(2*x)    |        sin(2*x)                2                     3          |
               \                                                                                                                                \                                      sin (2*x)                         /                             sin (2*x)             sin (2*x)     /
$$\left(- \left(\log{\left(\sin{\left(2 x \right)} \right)} \sin{\left(x \right)} - \frac{2 \cos{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}}\right)^{3} + 3 \left(\log{\left(\sin{\left(2 x \right)} \right)} \sin{\left(x \right)} - \frac{2 \cos{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}}\right) \left(\log{\left(\sin{\left(2 x \right)} \right)} \cos{\left(x \right)} + \frac{4 \sin{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}} + 4 \cos{\left(x \right)} + \frac{4 \cos{\left(x \right)} \cos^{2}{\left(2 x \right)}}{\sin^{2}{\left(2 x \right)}}\right) + \log{\left(\sin{\left(2 x \right)} \right)} \sin{\left(x \right)} + 12 \sin{\left(x \right)} + \frac{12 \sin{\left(x \right)} \cos^{2}{\left(2 x \right)}}{\sin^{2}{\left(2 x \right)}} + \frac{10 \cos{\left(x \right)} \cos{\left(2 x \right)}}{\sin{\left(2 x \right)}} + \frac{16 \cos{\left(x \right)} \cos^{3}{\left(2 x \right)}}{\sin^{3}{\left(2 x \right)}}\right) \sin^{\cos{\left(x \right)}}{\left(2 x \right)}$$
The graph
Derivative of y=(sin2x)^cosx