Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
sin(2*x)
/ 2 \ / / 2 \ 2*x*sin(2*x)\
\x + 1/ *|2*cos(2*x)*log\x + 1/ + ------------|
| 2 |
\ x + 1 /
$$\left(x^{2} + 1\right)^{\sin{\left(2 x \right)}} \left(\frac{2 x \sin{\left(2 x \right)}}{x^{2} + 1} + 2 \log{\left(x^{2} + 1 \right)} \cos{\left(2 x \right)}\right)$$
sin(2*x) / 2 2 \
/ 2\ | / / 2\ x*sin(2*x)\ sin(2*x) / 2\ 2*x *sin(2*x) 4*x*cos(2*x)|
2*\1 + x / *|2*|cos(2*x)*log\1 + x / + ----------| + -------- - 2*log\1 + x /*sin(2*x) - ------------- + ------------|
| | 2 | 2 2 2 |
| \ 1 + x / 1 + x / 2\ 1 + x |
\ \1 + x / /
$$2 \left(x^{2} + 1\right)^{\sin{\left(2 x \right)}} \left(- \frac{2 x^{2} \sin{\left(2 x \right)}}{\left(x^{2} + 1\right)^{2}} + \frac{4 x \cos{\left(2 x \right)}}{x^{2} + 1} + 2 \left(\frac{x \sin{\left(2 x \right)}}{x^{2} + 1} + \log{\left(x^{2} + 1 \right)} \cos{\left(2 x \right)}\right)^{2} - 2 \log{\left(x^{2} + 1 \right)} \sin{\left(2 x \right)} + \frac{\sin{\left(2 x \right)}}{x^{2} + 1}\right)$$
sin(2*x) / 3 / 2 \ 2 3 \
/ 2\ | / / 2\ x*sin(2*x)\ / / 2\ x*sin(2*x)\ | sin(2*x) / 2\ 4*x*cos(2*x) 2*x *sin(2*x)| / 2\ 3*cos(2*x) 6*x*sin(2*x) 6*x *cos(2*x) 3*x*sin(2*x) 4*x *sin(2*x)|
4*\1 + x / *|2*|cos(2*x)*log\1 + x / + ----------| - 3*|cos(2*x)*log\1 + x / + ----------|*|- -------- + 2*log\1 + x /*sin(2*x) - ------------ + -------------| - 2*cos(2*x)*log\1 + 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 / /
$$4 \left(x^{2} + 1\right)^{\sin{\left(2 x \right)}} \left(\frac{4 x^{3} \sin{\left(2 x \right)}}{\left(x^{2} + 1\right)^{3}} - \frac{6 x^{2} \cos{\left(2 x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{6 x \sin{\left(2 x \right)}}{x^{2} + 1} - \frac{3 x \sin{\left(2 x \right)}}{\left(x^{2} + 1\right)^{2}} + 2 \left(\frac{x \sin{\left(2 x \right)}}{x^{2} + 1} + \log{\left(x^{2} + 1 \right)} \cos{\left(2 x \right)}\right)^{3} - 3 \left(\frac{x \sin{\left(2 x \right)}}{x^{2} + 1} + \log{\left(x^{2} + 1 \right)} \cos{\left(2 x \right)}\right) \left(\frac{2 x^{2} \sin{\left(2 x \right)}}{\left(x^{2} + 1\right)^{2}} - \frac{4 x \cos{\left(2 x \right)}}{x^{2} + 1} + 2 \log{\left(x^{2} + 1 \right)} \sin{\left(2 x \right)} - \frac{\sin{\left(2 x \right)}}{x^{2} + 1}\right) - 2 \log{\left(x^{2} + 1 \right)} \cos{\left(2 x \right)} + \frac{3 \cos{\left(2 x \right)}}{x^{2} + 1}\right)$$