Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
cos(2*x) /cos(2*x) \
(x + 3) *|-------- - 2*log(x + 3)*sin(2*x)|
\ x + 3 /
$$\left(x + 3\right)^{\cos{\left(2 x \right)}} \left(- 2 \log{\left(x + 3 \right)} \sin{\left(2 x \right)} + \frac{\cos{\left(2 x \right)}}{x + 3}\right)$$
/ 2 \
cos(2*x) |/ cos(2*x) \ cos(2*x) 4*sin(2*x) |
(3 + x) *||- -------- + 2*log(3 + x)*sin(2*x)| - -------- - ---------- - 4*cos(2*x)*log(3 + x)|
|\ 3 + x / 2 3 + x |
\ (3 + x) /
$$\left(x + 3\right)^{\cos{\left(2 x \right)}} \left(\left(2 \log{\left(x + 3 \right)} \sin{\left(2 x \right)} - \frac{\cos{\left(2 x \right)}}{x + 3}\right)^{2} - 4 \log{\left(x + 3 \right)} \cos{\left(2 x \right)} - \frac{4 \sin{\left(2 x \right)}}{x + 3} - \frac{\cos{\left(2 x \right)}}{\left(x + 3\right)^{2}}\right)$$
/ 3 \
cos(2*x) | / cos(2*x) \ 12*cos(2*x) 2*cos(2*x) / cos(2*x) \ /cos(2*x) 4*sin(2*x) \ 6*sin(2*x) |
(3 + x) *|- |- -------- + 2*log(3 + x)*sin(2*x)| - ----------- + ---------- + 3*|- -------- + 2*log(3 + x)*sin(2*x)|*|-------- + ---------- + 4*cos(2*x)*log(3 + x)| + ---------- + 8*log(3 + x)*sin(2*x)|
| \ 3 + x / 3 + x 3 \ 3 + x / | 2 3 + x | 2 |
\ (3 + x) \(3 + x) / (3 + x) /
$$\left(x + 3\right)^{\cos{\left(2 x \right)}} \left(- \left(2 \log{\left(x + 3 \right)} \sin{\left(2 x \right)} - \frac{\cos{\left(2 x \right)}}{x + 3}\right)^{3} + 3 \left(2 \log{\left(x + 3 \right)} \sin{\left(2 x \right)} - \frac{\cos{\left(2 x \right)}}{x + 3}\right) \left(4 \log{\left(x + 3 \right)} \cos{\left(2 x \right)} + \frac{4 \sin{\left(2 x \right)}}{x + 3} + \frac{\cos{\left(2 x \right)}}{\left(x + 3\right)^{2}}\right) + 8 \log{\left(x + 3 \right)} \sin{\left(2 x \right)} - \frac{12 \cos{\left(2 x \right)}}{x + 3} + \frac{6 \sin{\left(2 x \right)}}{\left(x + 3\right)^{2}} + \frac{2 \cos{\left(2 x \right)}}{\left(x + 3\right)^{3}}\right)$$