Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
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Simplificamos:
Respuesta:
2 / / 2 \ \
x - 4 | 3*\x - 4/*cos(3*x)|
(sin(3*x)) *|2*x*log(sin(3*x)) + -------------------|
\ sin(3*x) /
$$\left(2 x \log{\left(\sin{\left(3 x \right)} \right)} + \frac{3 \left(x^{2} - 4\right) \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}}\right) \sin^{x^{2} - 4}{\left(3 x \right)}$$
/ 2 \
2 | / / 2\ \ 2 / 2\ |
-4 + x | | 3*\-4 + x /*cos(3*x)| 2 9*cos (3*x)*\-4 + x / 12*x*cos(3*x)|
(sin(3*x)) *|36 + |2*x*log(sin(3*x)) + --------------------| - 9*x + 2*log(sin(3*x)) - --------------------- + -------------|
| \ sin(3*x) / 2 sin(3*x) |
\ sin (3*x) /
$$\left(- 9 x^{2} + \frac{12 x \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}} - \frac{9 \left(x^{2} - 4\right) \cos^{2}{\left(3 x \right)}}{\sin^{2}{\left(3 x \right)}} + \left(2 x \log{\left(\sin{\left(3 x \right)} \right)} + \frac{3 \left(x^{2} - 4\right) \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}}\right)^{2} + 2 \log{\left(\sin{\left(3 x \right)} \right)} + 36\right) \sin^{x^{2} - 4}{\left(3 x \right)}$$
/ 3 \
2 |/ / 2\ \ / / 2\ \ / 2 / 2\ \ 2 3 / 2\ / 2\ |
-4 + x || 3*\-4 + x /*cos(3*x)| | 3*\-4 + x /*cos(3*x)| | 2 9*cos (3*x)*\-4 + x / 12*x*cos(3*x)| 18*cos(3*x) 54*x*cos (3*x) 54*cos (3*x)*\-4 + x / 54*\-4 + x /*cos(3*x)|
(sin(3*x)) *||2*x*log(sin(3*x)) + --------------------| - 54*x + 3*|2*x*log(sin(3*x)) + --------------------|*|36 - 9*x + 2*log(sin(3*x)) - --------------------- + -------------| + ----------- - -------------- + ---------------------- + ---------------------|
|\ sin(3*x) / \ sin(3*x) / | 2 sin(3*x) | sin(3*x) 2 3 sin(3*x) |
\ \ sin (3*x) / sin (3*x) sin (3*x) /
$$\left(- 54 x - \frac{54 x \cos^{2}{\left(3 x \right)}}{\sin^{2}{\left(3 x \right)}} + \frac{54 \left(x^{2} - 4\right) \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}} + \frac{54 \left(x^{2} - 4\right) \cos^{3}{\left(3 x \right)}}{\sin^{3}{\left(3 x \right)}} + \left(2 x \log{\left(\sin{\left(3 x \right)} \right)} + \frac{3 \left(x^{2} - 4\right) \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}}\right)^{3} + 3 \left(2 x \log{\left(\sin{\left(3 x \right)} \right)} + \frac{3 \left(x^{2} - 4\right) \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}}\right) \left(- 9 x^{2} + \frac{12 x \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}} - \frac{9 \left(x^{2} - 4\right) \cos^{2}{\left(3 x \right)}}{\sin^{2}{\left(3 x \right)}} + 2 \log{\left(\sin{\left(3 x \right)} \right)} + 36\right) + \frac{18 \cos{\left(3 x \right)}}{\sin{\left(3 x \right)}}\right) \sin^{x^{2} - 4}{\left(3 x \right)}$$