Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
/ 3\ / 3 \
\x / | 2 6*x *sin(6*x)|
(cos(6*x)) *|3*x *log(cos(6*x)) - -------------|
\ cos(6*x) /
$$\left(- \frac{6 x^{3} \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} + 3 x^{2} \log{\left(\cos{\left(6 x \right)} \right)}\right) \cos^{x^{3}}{\left(6 x \right)}$$
/ 3\ / 2 2 2 \
\x / | 2 3 / 2*x*sin(6*x)\ 12*x*sin(6*x) 12*x *sin (6*x)|
3*x*(cos(6*x)) *|- 12*x + 2*log(cos(6*x)) + 3*x *|-log(cos(6*x)) + ------------| - ------------- - ---------------|
| \ cos(6*x) / cos(6*x) 2 |
\ cos (6*x) /
$$3 x \left(3 x^{3} \left(\frac{2 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} - \log{\left(\cos{\left(6 x \right)} \right)}\right)^{2} - \frac{12 x^{2} \sin^{2}{\left(6 x \right)}}{\cos^{2}{\left(6 x \right)}} - 12 x^{2} - \frac{12 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} + 2 \log{\left(\cos{\left(6 x \right)} \right)}\right) \cos^{x^{3}}{\left(6 x \right)}$$
/ 3\ / 3 3 3 3 2 2 / 2 2 \\
\x / | 2 6 / 2*x*sin(6*x)\ 144*x *sin(6*x) 144*x *sin (6*x) 108*x *sin (6*x) 36*x*sin(6*x) 3 / 2*x*sin(6*x)\ | 2 6*x*sin(6*x) 6*x *sin (6*x)||
3*(cos(6*x)) *|- 108*x + 2*log(cos(6*x)) - 9*x *|-log(cos(6*x)) + ------------| - --------------- - ---------------- - ---------------- - ------------- + 18*x *|-log(cos(6*x)) + ------------|*|-log(cos(6*x)) + 6*x + ------------ + --------------||
| \ cos(6*x) / cos(6*x) 3 2 cos(6*x) \ cos(6*x) / | cos(6*x) 2 ||
\ cos (6*x) cos (6*x) \ cos (6*x) //
$$3 \left(- 9 x^{6} \left(\frac{2 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} - \log{\left(\cos{\left(6 x \right)} \right)}\right)^{3} + 18 x^{3} \left(\frac{2 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} - \log{\left(\cos{\left(6 x \right)} \right)}\right) \left(\frac{6 x^{2} \sin^{2}{\left(6 x \right)}}{\cos^{2}{\left(6 x \right)}} + 6 x^{2} + \frac{6 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} - \log{\left(\cos{\left(6 x \right)} \right)}\right) - \frac{144 x^{3} \sin^{3}{\left(6 x \right)}}{\cos^{3}{\left(6 x \right)}} - \frac{144 x^{3} \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} - \frac{108 x^{2} \sin^{2}{\left(6 x \right)}}{\cos^{2}{\left(6 x \right)}} - 108 x^{2} - \frac{36 x \sin{\left(6 x \right)}}{\cos{\left(6 x \right)}} + 2 \log{\left(\cos{\left(6 x \right)} \right)}\right) \cos^{x^{3}}{\left(6 x \right)}$$