Подробное решение
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
/ 2 \
cos(x) |cos (x) |
sin (x)*|------- - log(sin(x))*sin(x)|
\ sin(x) /
$$\left(- \log{\left (\sin{\left (x \right )} \right )} \sin{\left (x \right )} + \frac{\cos^{2}{\left (x \right )}}{\sin{\left (x \right )}}\right) \sin^{\cos{\left (x \right )}}{\left (x \right )}$$
/ 2 \
|/ 2 \ / 2 \ |
cos(x) || cos (x)| | cos (x) | |
sin (x)*||log(sin(x))*sin(x) - -------| - |3 + ------- + log(sin(x))|*cos(x)|
|\ sin(x)/ | 2 | |
\ \ sin (x) / /
$$\left(\left(\log{\left (\sin{\left (x \right )} \right )} \sin{\left (x \right )} - \frac{\cos^{2}{\left (x \right )}}{\sin{\left (x \right )}}\right)^{2} - \left(\log{\left (\sin{\left (x \right )} \right )} + 3 + \frac{\cos^{2}{\left (x \right )}}{\sin^{2}{\left (x \right )}}\right) \cos{\left (x \right )}\right) \sin^{\cos{\left (x \right )}}{\left (x \right )}$$
/ 3 \
| / 2 \ 2 4 / 2 \ / 2 \ |
cos(x) | | cos (x)| 2*cos (x) 2*cos (x) | cos (x)| | cos (x) | |
sin (x)*|- |log(sin(x))*sin(x) - -------| + 3*sin(x) + log(sin(x))*sin(x) + --------- + --------- + 3*|log(sin(x))*sin(x) - -------|*|3 + ------- + log(sin(x))|*cos(x)|
| \ sin(x)/ sin(x) 3 \ sin(x)/ | 2 | |
\ sin (x) \ sin (x) / /
$$\left(- \left(\log{\left (\sin{\left (x \right )} \right )} \sin{\left (x \right )} - \frac{\cos^{2}{\left (x \right )}}{\sin{\left (x \right )}}\right)^{3} + 3 \left(\log{\left (\sin{\left (x \right )} \right )} \sin{\left (x \right )} - \frac{\cos^{2}{\left (x \right )}}{\sin{\left (x \right )}}\right) \left(\log{\left (\sin{\left (x \right )} \right )} + 3 + \frac{\cos^{2}{\left (x \right )}}{\sin^{2}{\left (x \right )}}\right) \cos{\left (x \right )} + \log{\left (\sin{\left (x \right )} \right )} \sin{\left (x \right )} + 3 \sin{\left (x \right )} + \frac{2 \cos^{2}{\left (x \right )}}{\sin{\left (x \right )}} + \frac{2 \cos^{4}{\left (x \right )}}{\sin^{3}{\left (x \right )}}\right) \sin^{\cos{\left (x \right )}}{\left (x \right )}$$