Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
/1\ / /1\ / 2/1\\ \
cot|-| |cot|-| |-1 - cot |-||*log(x)|
\x/ | \x/ \ \x// |
x *|------ - ---------------------|
| x 2 |
\ x / / 2 \
/1\ |// 2/1\\ \ / 2/1\\ / 2/1\\ / 2/1\\ /1\ |
cot|-| |||1 + cot |-||*log(x) | 2*|1 + cot |-|| 2*|1 + cot |-||*log(x) 2*|1 + cot |-||*cot|-|*log(x)|
\x/ ||\ \x// /1\| /1\ \ \x// \ \x// \ \x// \x/ |
x *||-------------------- + cot|-|| - cot|-| + --------------- - ---------------------- + -----------------------------|
|\ x \x// \x/ x x 2 |
\ x /
------------------------------------------------------------------------------------------------------------------------------
2
x / 3 2 \
/1\ |// 2/1\\ \ / 2/1\\ // 2/1\\ \ / / 2/1\\ / 2/1\\ / 2/1\\ /1\ \ / 2/1\\ / 2/1\\ / 2/1\\ /1\ / 2/1\\ /1\ 2/1\ / 2/1\\ |
cot|-| |||1 + cot |-||*log(x) | 9*|1 + cot |-|| ||1 + cot |-||*log(x) | | 2*|1 + cot |-|| 2*|1 + cot |-||*log(x) 2*|1 + cot |-||*cot|-|*log(x) | 2*|1 + cot |-|| *log(x) 6*|1 + cot |-||*log(x) 6*|1 + cot |-||*cot|-| 12*|1 + cot |-||*cot|-|*log(x) 4*cot |-|*|1 + cot |-||*log(x)|
\x/ ||\ \x// /1\| /1\ \ \x// |\ \x// /1\| | \ \x// \ \x// \ \x// \x/ /1\| \ \x// \ \x// \ \x// \x/ \ \x// \x/ \x/ \ \x// |
x *||-------------------- + cot|-|| + 2*cot|-| - --------------- - 3*|-------------------- + cot|-||*|- --------------- + ---------------------- - ----------------------------- + cot|-|| + ----------------------- + ---------------------- + ---------------------- - ------------------------------ + ------------------------------|
|\ x \x// \x/ x \ x \x// | x x 2 \x/| 3 x 2 2 3 |
\ \ x / x x x x /
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
3
x