x
-
3
(log(tan(x)))
/ x\ | -| d | 3| --\(log(tan(x))) / dx
Не могу найти шаги в поиске этой производной.
Но производная
Теперь упростим:
Ответ:
x
- / / 2 \ \
3 |log(log(tan(x))) x*\1 + tan (x)/ |
(log(tan(x))) *|---------------- + --------------------|
\ 3 3*log(tan(x))*tan(x)/
/ / / 2 \ / 2 \ \\
| / 2 \ | 2 x*\1 + tan (x)/ x*\1 + tan (x)/ ||
x | 2 3*\1 + tan (x)/*|-2*x - ------ + --------------- + -------------------||
- |/ / 2 \ \ | tan(x) 2 2 ||
3 || x*\1 + tan (x)/ | \ tan (x) log(tan(x))*tan (x)/|
(log(tan(x))) *||------------------ + log(log(tan(x)))| - -----------------------------------------------------------------------|
\\log(tan(x))*tan(x) / log(tan(x)) /
-----------------------------------------------------------------------------------------------------------------------------------
9
/ / 2 2 2\ \
| | / 2 \ / 2 \ / 2 \ / 2 \ / 2 \ / 2 \ / 2 \ | / / 2 \ \ / / 2 \ / 2 \ \|
| / 2 \ | 3*\1 + tan (x)/ 4*x*\1 + tan (x)/ 3*\1 + tan (x)/ 2*x*\1 + tan (x)/ 6*x*\1 + tan (x)/ 2*x*\1 + tan (x)/ 3*x*\1 + tan (x)/ | / 2 \ | x*\1 + tan (x)/ | | 2 x*\1 + tan (x)/ x*\1 + tan (x)/ ||
x | 3 9*\1 + tan (x)/*|6 - --------------- + 4*x*tan(x) - ----------------- - ------------------- + ------------------ - ------------------ + -------------------- + -------------------| 9*\1 + tan (x)/*|------------------ + log(log(tan(x)))|*|-2*x - ------ + --------------- + -------------------||
- |/ / 2 \ \ | 2 tan(x) 2 3 log(tan(x))*tan(x) 2 3 3 | \log(tan(x))*tan(x) / | tan(x) 2 2 ||
3 || x*\1 + tan (x)/ | \ tan (x) log(tan(x))*tan (x) tan (x) log (tan(x))*tan (x) log(tan(x))*tan (x)/ \ tan (x) log(tan(x))*tan (x)/|
(log(tan(x))) *||------------------ + log(log(tan(x)))| + ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- - ---------------------------------------------------------------------------------------------------------------|
\\log(tan(x))*tan(x) / log(tan(x)) log(tan(x)) /
-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
27