Подробное решение
-
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
sin(3*x)
/ 2\ / / 2\ 2*x*sin(3*x)\
\1 - x / *|3*cos(3*x)*log\1 - x / - ------------|
| 2 |
\ 1 - x /
$$\left(- x^{2} + 1\right)^{\sin{\left(3 x \right)}} \left(3 \log{\left(- x^{2} + 1 \right)} \cos{\left(3 x \right)} - \frac{2 x \sin{\left(3 x \right)}}{- x^{2} + 1}\right)$$
sin(3*x) / 2 2 \
/ 2\ |/ / 2\ 2*x*sin(3*x)\ / 2\ 2*sin(3*x) 4*x *sin(3*x) 12*x*cos(3*x)|
\1 - x / *||3*cos(3*x)*log\1 - x / + ------------| - 9*log\1 - x /*sin(3*x) + ---------- - ------------- + -------------|
|| 2 | 2 2 2 |
|\ -1 + x / -1 + x / 2\ -1 + x |
\ \-1 + x / /
$$\left(- x^{2} + 1\right)^{\sin{\left(3 x \right)}} \left(\left(3 \log{\left(- x^{2} + 1 \right)} \cos{\left(3 x \right)} + \frac{2 x \sin{\left(3 x \right)}}{x^{2} - 1}\right)^{2} - 9 \log{\left(- x^{2} + 1 \right)} \sin{\left(3 x \right)} - \frac{4 x^{2} \sin{\left(3 x \right)}}{\left(x^{2} - 1\right)^{2}} + \frac{12 x \cos{\left(3 x \right)}}{x^{2} - 1} + \frac{2 \sin{\left(3 x \right)}}{x^{2} - 1}\right)$$
sin(3*x) / 3 / 2 \ 2 3 \
/ 2\ |/ / 2\ 2*x*sin(3*x)\ / 2\ / / 2\ 2*x*sin(3*x)\ | 2*sin(3*x) / 2\ 12*x*cos(3*x) 4*x *sin(3*x)| 18*cos(3*x) 54*x*sin(3*x) 36*x *cos(3*x) 12*x*sin(3*x) 16*x *sin(3*x)|
\1 - x / *||3*cos(3*x)*log\1 - x / + ------------| - 27*cos(3*x)*log\1 - x / - 3*|3*cos(3*x)*log\1 - x / + ------------|*|- ---------- + 9*log\1 - x /*sin(3*x) - ------------- + -------------| + ----------- - ------------- - -------------- - ------------- + --------------|
|| 2 | | 2 | | 2 2 2 | 2 2 2 2 3 |
|\ -1 + x / \ -1 + x / | -1 + x -1 + x / 2\ | -1 + x -1 + x / 2\ / 2\ / 2\ |
\ \ \-1 + x / / \-1 + x / \-1 + x / \-1 + x / /
$$\left(- x^{2} + 1\right)^{\sin{\left(3 x \right)}} \left(\left(3 \log{\left(- x^{2} + 1 \right)} \cos{\left(3 x \right)} + \frac{2 x \sin{\left(3 x \right)}}{x^{2} - 1}\right)^{3} - 3 \cdot \left(3 \log{\left(- x^{2} + 1 \right)} \cos{\left(3 x \right)} + \frac{2 x \sin{\left(3 x \right)}}{x^{2} - 1}\right) \left(9 \log{\left(- x^{2} + 1 \right)} \sin{\left(3 x \right)} + \frac{4 x^{2} \sin{\left(3 x \right)}}{\left(x^{2} - 1\right)^{2}} - \frac{12 x \cos{\left(3 x \right)}}{x^{2} - 1} - \frac{2 \sin{\left(3 x \right)}}{x^{2} - 1}\right) - 27 \log{\left(- x^{2} + 1 \right)} \cos{\left(3 x \right)} + \frac{16 x^{3} \sin{\left(3 x \right)}}{\left(x^{2} - 1\right)^{3}} - \frac{36 x^{2} \cos{\left(3 x \right)}}{\left(x^{2} - 1\right)^{2}} - \frac{54 x \sin{\left(3 x \right)}}{x^{2} - 1} - \frac{12 x \sin{\left(3 x \right)}}{\left(x^{2} - 1\right)^{2}} + \frac{18 \cos{\left(3 x \right)}}{x^{2} - 1}\right)$$