Подробное решение
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
acos(x) /acos(x) log(x) \
x *|------- - -----------|
| x ________|
| / 2 |
\ \/ 1 - x /
$$x^{\operatorname{acos}{\left (x \right )}} \left(- \frac{\log{\left (x \right )}}{\sqrt{- x^{2} + 1}} + \frac{1}{x} \operatorname{acos}{\left (x \right )}\right)$$
/ 2 \
acos(x) |/ log(x) acos(x)\ acos(x) 2 x*log(x) |
x *||----------- - -------| - ------- - ------------- - -----------|
|| ________ x | 2 ________ 3/2|
|| / 2 | x / 2 / 2\ |
\\\/ 1 - x / x*\/ 1 - x \1 - x / /
$$x^{\operatorname{acos}{\left (x \right )}} \left(- \frac{x \log{\left (x \right )}}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \left(\frac{\log{\left (x \right )}}{\sqrt{- x^{2} + 1}} - \frac{1}{x} \operatorname{acos}{\left (x \right )}\right)^{2} - \frac{2}{x \sqrt{- x^{2} + 1}} - \frac{1}{x^{2}} \operatorname{acos}{\left (x \right )}\right)$$
/ 3 2 \
acos(x) | / log(x) acos(x)\ 3 log(x) 2*acos(x) 3 / log(x) acos(x)\ /acos(x) 2 x*log(x) \ 3*x *log(x)|
x *|- |----------- - -------| - ----------- - ----------- + --------- + -------------- + 3*|----------- - -------|*|------- + ------------- + -----------| - -----------|
| | ________ x | 3/2 3/2 3 ________ | ________ x | | 2 ________ 3/2| 5/2|
| | / 2 | / 2\ / 2\ x 2 / 2 | / 2 | | x / 2 / 2\ | / 2\ |
\ \\/ 1 - x / \1 - x / \1 - x / x *\/ 1 - x \\/ 1 - x / \ x*\/ 1 - x \1 - x / / \1 - x / /
$$x^{\operatorname{acos}{\left (x \right )}} \left(- \frac{3 x^{2} \log{\left (x \right )}}{\left(- x^{2} + 1\right)^{\frac{5}{2}}} - \left(\frac{\log{\left (x \right )}}{\sqrt{- x^{2} + 1}} - \frac{1}{x} \operatorname{acos}{\left (x \right )}\right)^{3} + 3 \left(\frac{\log{\left (x \right )}}{\sqrt{- x^{2} + 1}} - \frac{1}{x} \operatorname{acos}{\left (x \right )}\right) \left(\frac{x \log{\left (x \right )}}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{2}{x \sqrt{- x^{2} + 1}} + \frac{1}{x^{2}} \operatorname{acos}{\left (x \right )}\right) - \frac{\log{\left (x \right )}}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} - \frac{3}{\left(- x^{2} + 1\right)^{\frac{3}{2}}} + \frac{3}{x^{2} \sqrt{- x^{2} + 1}} + \frac{2}{x^{3}} \operatorname{acos}{\left (x \right )}\right)$$