sin(2*x) cot (x)
d / sin(2*x) \ --\cot (x)/ dx
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
/ / 2 \ \
sin(2*x) | \-1 - cot (x)/*sin(2*x)|
cot (x)*|2*cos(2*x)*log(cot(x)) + -----------------------|
\ cot(x) /
/ 2 2 \
|/ / 2 \ \ / 2 \ / 2 \ |
sin(2*x) || \1 + cot (x)/*sin(2*x)| / 2 \ \1 + cot (x)/ *sin(2*x) 4*\1 + cot (x)/*cos(2*x)|
cot (x)*||-2*cos(2*x)*log(cot(x)) + ----------------------| - 4*log(cot(x))*sin(2*x) + 2*\1 + cot (x)/*sin(2*x) - ----------------------- - ------------------------|
|\ cot(x) / 2 cot(x) |
\ cot (x) /
/ 3 / 2 \ 2 3 2 \
| / / 2 \ \ / / 2 \ \ | / 2 \ / 2 \ | / 2 \ / 2 \ / 2 \ / 2 \ |
sin(2*x) | | \1 + cot (x)/*sin(2*x)| | \1 + cot (x)/*sin(2*x)| | / 2 \ \1 + cot (x)/ *sin(2*x) 4*\1 + cot (x)/*cos(2*x)| / 2 \ 6*\1 + cot (x)/ *cos(2*x) / 2 \ 2*\1 + cot (x)/ *sin(2*x) 4*\1 + cot (x)/ *sin(2*x) 12*\1 + cot (x)/*sin(2*x)|
cot (x)*|- |-2*cos(2*x)*log(cot(x)) + ----------------------| - 8*cos(2*x)*log(cot(x)) + 3*|-2*cos(2*x)*log(cot(x)) + ----------------------|*|- 2*\1 + cot (x)/*sin(2*x) + 4*log(cot(x))*sin(2*x) + ----------------------- + ------------------------| + 12*\1 + cot (x)/*cos(2*x) - ------------------------- - 4*\1 + cot (x)/*cot(x)*sin(2*x) - ------------------------- + ------------------------- + -------------------------|
| \ cot(x) / \ cot(x) / | 2 cot(x) | 2 3 cot(x) cot(x) |
\ \ cot (x) / cot (x) cot (x) /