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