cot(x) log (2*x)
d / cot(x) \ --\log (2*x)/ dx
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
cot(x) // 2 \ cot(x) \
log (2*x)*|\-1 - cot (x)/*log(log(2*x)) + ----------|
\ x*log(2*x)/
/ 2 / 2 \ \
cot(x) |// 2 \ cot(x) \ cot(x) cot(x) 2*\1 + cot (x)/ / 2 \ |
log (2*x)*||\1 + cot (x)/*log(log(2*x)) - ----------| - ----------- - ------------ - --------------- + 2*\1 + cot (x)/*cot(x)*log(log(2*x))|
|\ x*log(2*x)/ 2 2 2 x*log(2*x) |
\ x *log(2*x) x *log (2*x) /
/ 3 2 / / 2 \\ / 2 \ / 2 \ / 2 \ \
cot(x) | // 2 \ cot(x) \ / 2 \ // 2 \ cot(x) \ | cot(x) cot(x) / 2 \ 2*\1 + cot (x)/| 2 / 2 \ 2*cot(x) 2*cot(x) 3*cot(x) 3*\1 + cot (x)/ 3*\1 + cot (x)/ 6*\1 + cot (x)/*cot(x)|
log (2*x)*|- |\1 + cot (x)/*log(log(2*x)) - ----------| - 2*\1 + cot (x)/ *log(log(2*x)) + 3*|\1 + cot (x)/*log(log(2*x)) - ----------|*|----------- + ------------ - 2*\1 + cot (x)/*cot(x)*log(log(2*x)) + ---------------| - 4*cot (x)*\1 + cot (x)/*log(log(2*x)) + ----------- + ------------ + ------------ + --------------- + --------------- + ----------------------|
| \ x*log(2*x)/ \ x*log(2*x)/ | 2 2 2 x*log(2*x) | 3 3 3 3 2 2 2 2 x*log(2*x) |
\ \x *log(2*x) x *log (2*x) / x *log(2*x) x *log (2*x) x *log (2*x) x *log(2*x) x *log (2*x) /