Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
tan(3*x) / 2 \
/ 3 \ |/ 2 \ / 3 \ 3*x *tan(3*x)|
\x + 1/ *|\3 + 3*tan (3*x)/*log\x + 1/ + -------------|
| 3 |
\ x + 1 /
$$\left(x^{3} + 1\right)^{\tan{\left(3 x \right)}} \left(\frac{3 x^{2} \tan{\left(3 x \right)}}{x^{3} + 1} + \left(3 \tan^{2}{\left(3 x \right)} + 3\right) \log{\left(x^{3} + 1 \right)}\right)$$
/ 2 \
tan(3*x) | / 2 \ 4 2 / 2 \ |
/ 3\ | |/ 2 \ / 3\ x *tan(3*x)| 3*x *tan(3*x) 2*x*tan(3*x) 6*x *\1 + tan (3*x)/ / 2 \ / 3\ |
3*\1 + x / *|3*|\1 + tan (3*x)/*log\1 + x / + -----------| - ------------- + ------------ + -------------------- + 6*\1 + tan (3*x)/*log\1 + x /*tan(3*x)|
| | 3 | 2 3 3 |
| \ 1 + x / / 3\ 1 + x 1 + x |
\ \1 + x / /
$$3 \left(x^{3} + 1\right)^{\tan{\left(3 x \right)}} \left(- \frac{3 x^{4} \tan{\left(3 x \right)}}{\left(x^{3} + 1\right)^{2}} + \frac{6 x^{2} \left(\tan^{2}{\left(3 x \right)} + 1\right)}{x^{3} + 1} + \frac{2 x \tan{\left(3 x \right)}}{x^{3} + 1} + 3 \left(\frac{x^{2} \tan{\left(3 x \right)}}{x^{3} + 1} + \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)}\right)^{2} + 6 \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)} \tan{\left(3 x \right)}\right)$$
/ 3 \
tan(3*x) | / 2 \ / 2 \ / 4 2 / 2 \ \ 2 4 / 2 \ 3 / 2 \ 6 2 / 2 \ |
/ 3\ | |/ 2 \ / 3\ x *tan(3*x)| 2*tan(3*x) |/ 2 \ / 3\ x *tan(3*x)| | 3*x *tan(3*x) 2*x*tan(3*x) 6*x *\1 + tan (3*x)/ / 2 \ / 3\ | / 2 \ / 3\ 27*x *\1 + tan (3*x)/ 18*x *tan(3*x) 18*x*\1 + tan (3*x)/ 18*x *tan(3*x) 2 / 2 \ / 3\ 54*x *\1 + tan (3*x)/*tan(3*x)|
3*\1 + x / *|9*|\1 + tan (3*x)/*log\1 + x / + -----------| + ---------- + 9*|\1 + tan (3*x)/*log\1 + x / + -----------|*|- ------------- + ------------ + -------------------- + 6*\1 + tan (3*x)/*log\1 + x /*tan(3*x)| + 18*\1 + tan (3*x)/ *log\1 + x / - --------------------- - -------------- + -------------------- + -------------- + 36*tan (3*x)*\1 + tan (3*x)/*log\1 + x / + ------------------------------|
| | 3 | 3 | 3 | | 2 3 3 | 2 2 3 3 3 |
| \ 1 + x / 1 + x \ 1 + x / | / 3\ 1 + x 1 + x | / 3\ / 3\ 1 + x / 3\ 1 + x |
\ \ \1 + x / / \1 + x / \1 + x / \1 + x / /
$$3 \left(x^{3} + 1\right)^{\tan{\left(3 x \right)}} \left(\frac{18 x^{6} \tan{\left(3 x \right)}}{\left(x^{3} + 1\right)^{3}} - \frac{27 x^{4} \left(\tan^{2}{\left(3 x \right)} + 1\right)}{\left(x^{3} + 1\right)^{2}} - \frac{18 x^{3} \tan{\left(3 x \right)}}{\left(x^{3} + 1\right)^{2}} + \frac{54 x^{2} \left(\tan^{2}{\left(3 x \right)} + 1\right) \tan{\left(3 x \right)}}{x^{3} + 1} + \frac{18 x \left(\tan^{2}{\left(3 x \right)} + 1\right)}{x^{3} + 1} + 9 \left(\frac{x^{2} \tan{\left(3 x \right)}}{x^{3} + 1} + \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)}\right)^{3} + 9 \left(\frac{x^{2} \tan{\left(3 x \right)}}{x^{3} + 1} + \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)}\right) \left(- \frac{3 x^{4} \tan{\left(3 x \right)}}{\left(x^{3} + 1\right)^{2}} + \frac{6 x^{2} \left(\tan^{2}{\left(3 x \right)} + 1\right)}{x^{3} + 1} + \frac{2 x \tan{\left(3 x \right)}}{x^{3} + 1} + 6 \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)} \tan{\left(3 x \right)}\right) + 18 \left(\tan^{2}{\left(3 x \right)} + 1\right)^{2} \log{\left(x^{3} + 1 \right)} + 36 \left(\tan^{2}{\left(3 x \right)} + 1\right) \log{\left(x^{3} + 1 \right)} \tan^{2}{\left(3 x \right)} + \frac{2 \tan{\left(3 x \right)}}{x^{3} + 1}\right)$$