Подробное решение
-
Не могу найти шаги в поиске этой производной.
Но производная
Ответ:
cos(4*x) /cos(4*x) \
(x + 2) *|-------- - 4*log(x + 2)*sin(4*x)|
\ x + 2 /
$$\left(x + 2\right)^{\cos{\left(4 x \right)}} \left(- 4 \log{\left(x + 2 \right)} \sin{\left(4 x \right)} + \frac{\cos{\left(4 x \right)}}{x + 2}\right)$$
/ 2 \
cos(4*x) |/ cos(4*x) \ cos(4*x) 8*sin(4*x)|
(2 + x) *||- -------- + 4*log(2 + x)*sin(4*x)| - -------- - 16*cos(4*x)*log(2 + x) - ----------|
|\ 2 + x / 2 2 + x |
\ (2 + x) /
$$\left(x + 2\right)^{\cos{\left(4 x \right)}} \left(\left(4 \log{\left(x + 2 \right)} \sin{\left(4 x \right)} - \frac{\cos{\left(4 x \right)}}{x + 2}\right)^{2} - 16 \log{\left(x + 2 \right)} \cos{\left(4 x \right)} - \frac{8 \sin{\left(4 x \right)}}{x + 2} - \frac{\cos{\left(4 x \right)}}{\left(x + 2\right)^{2}}\right)$$
/ 3 \
cos(4*x) | / cos(4*x) \ 48*cos(4*x) 2*cos(4*x) / cos(4*x) \ /cos(4*x) 8*sin(4*x) \ 12*sin(4*x) |
(2 + x) *|- |- -------- + 4*log(2 + x)*sin(4*x)| - ----------- + ---------- + 3*|- -------- + 4*log(2 + x)*sin(4*x)|*|-------- + ---------- + 16*cos(4*x)*log(2 + x)| + ----------- + 64*log(2 + x)*sin(4*x)|
| \ 2 + x / 2 + x 3 \ 2 + x / | 2 2 + x | 2 |
\ (2 + x) \(2 + x) / (2 + x) /
$$\left(x + 2\right)^{\cos{\left(4 x \right)}} \left(- \left(4 \log{\left(x + 2 \right)} \sin{\left(4 x \right)} - \frac{\cos{\left(4 x \right)}}{x + 2}\right)^{3} + 3 \cdot \left(4 \log{\left(x + 2 \right)} \sin{\left(4 x \right)} - \frac{\cos{\left(4 x \right)}}{x + 2}\right) \left(16 \log{\left(x + 2 \right)} \cos{\left(4 x \right)} + \frac{8 \sin{\left(4 x \right)}}{x + 2} + \frac{\cos{\left(4 x \right)}}{\left(x + 2\right)^{2}}\right) + 64 \log{\left(x + 2 \right)} \sin{\left(4 x \right)} - \frac{48 \cos{\left(4 x \right)}}{x + 2} + \frac{12 \sin{\left(4 x \right)}}{\left(x + 2\right)^{2}} + \frac{2 \cos{\left(4 x \right)}}{\left(x + 2\right)^{3}}\right)$$