Подробное решение
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Не могу найти шаги в поиске этой производной.
Но производная
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Теперь упростим:
Ответ:
5*x
---
2 /5*log(sin(x)) 5*x*cos(x)\
(sin(x)) *|------------- + ----------|
\ 2 2*sin(x) /
$$\left(\frac{5 x \cos{\left(x \right)}}{2 \sin{\left(x \right)}} + \frac{5 \log{\left(\sin{\left(x \right)} \right)}}{2}\right) \sin^{\frac{5 x}{2}}{\left(x \right)}$$
/ 2 \
5*x | /x*cos(x) \ |
--- | 5*|-------- + log(sin(x))| 2 |
2 | x \ sin(x) / cos(x) x*cos (x)|
5*(sin(x)) *|- - + --------------------------- + ------ - ---------|
| 2 4 sin(x) 2 |
\ 2*sin (x)/
$$5 \left(\frac{5 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right)^{2}}{4} - \frac{x}{2} - \frac{x \cos^{2}{\left(x \right)}}{2 \sin^{2}{\left(x \right)}} + \frac{\cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \sin^{\frac{5 x}{2}}{\left(x \right)}$$
/ / 2 \ \
| 3 /x*cos(x) \ | 2*cos(x) x*cos (x)| |
5*x | /x*cos(x) \ 15*|-------- + log(sin(x))|*|x - -------- + ---------| |
--- | 25*|-------- + log(sin(x))| \ sin(x) / | sin(x) 2 | 2 3 |
2 | 3 \ sin(x) / \ sin (x) / 3*cos (x) x*cos (x) x*cos(x)|
5*(sin(x)) *|- - + ---------------------------- - ------------------------------------------------------ - --------- + --------- + --------|
| 2 8 4 2 3 sin(x) |
\ 2*sin (x) sin (x) /
$$5 \left(\frac{25 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right)^{3}}{8} - \frac{15 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right) \left(x + \frac{x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right)}{4} + \frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \frac{x \cos^{3}{\left(x \right)}}{\sin^{3}{\left(x \right)}} - \frac{3}{2} - \frac{3 \cos^{2}{\left(x \right)}}{2 \sin^{2}{\left(x \right)}}\right) \sin^{\frac{5 x}{2}}{\left(x \right)}$$