Не могу найти шаги в поиске этой производной.
Но производная
Теперь упростим:
Ответ:
cos(x) ------ / 2 \ x |/ sin(x) cos(x)\ cos (x) | (sin(x)) *||- ------ - ------|*log(sin(x)) + --------| || x 2 | x*sin(x)| \\ x / /
/ 2 \ | / 2 \ | cos(x) | |/cos(x) \ cos (x)| /cos(x) \ | ------ | ||------ + sin(x)|*log(sin(x)) - -------| 3 2 |------ + sin(x)|*cos(x)| x | \\ x / sin(x)/ / 2*sin(x) 2*cos(x)\ cos (x) cos (x) \ x / | (sin(x)) *|-2*cos(x) + ------------------------------------------ + |-cos(x) + -------- + --------|*log(sin(x)) - ------- - -------- - ------------------------| | x | x 2 | 2 x*sin(x) sin(x) | \ \ x / sin (x) / --------------------------------------------------------------------------------------------------------------------------------------------------------------------- x
/ / /cos(x) \ \\ | 3 / 2 \ | 3 2 |------ + sin(x)|*cos(x)|| | / 2 \ / 2*sin(x) 2*cos(x)\ |/cos(x) \ cos (x)| | cos (x) / 2*sin(x) 2*cos(x)\ cos (x) \ x / || cos(x) | |/cos(x) \ cos (x)| 2 /cos(x) \ 2*|-cos(x) + -------- + --------|*cos(x) 3*||------ + sin(x)|*log(sin(x)) - -------|*|2*cos(x) + ------- - |-cos(x) + -------- + --------|*log(sin(x)) + -------- + ------------------------|| ------ | ||------ + sin(x)|*log(sin(x)) - -------| 4 2 cos (x)*|------ + sin(x)| 3 2 | x 2 | \\ x / sin(x)/ | 2 | x 2 | x*sin(x) sin(x) || x | / 6*cos(x) 6*sin(x) 3*cos(x) \ \\ x / sin(x)/ 2*cos (x) 3*cos (x) 5*cos(x) \ x / 2*cos (x) 2*cos (x) \ x / \ sin (x) \ x / /| (sin(x)) *|3*sin(x) + |- -------- - -------- + -------- + sin(x)|*log(sin(x)) - ------------------------------------------ + --------- + --------- + -------- + ------------------------- + --------- + --------- + ---------------------------------------- + ----------------------------------------------------------------------------------------------------------------------------------------------------| | | 3 2 x | 2 3 sin(x) x 2 2 2 sin(x) x | \ \ x x / x sin (x) sin (x) x*sin (x) x *sin(x) / ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- x