Solución detallada
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Se aplica la regla de la derivada de una multiplicación:
; calculamos :
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
; calculamos :
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La derivada del seno es igual al coseno:
Como resultado de:
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Simplificamos:
Respuesta:
log(x) log(x) / / 2 \ \
/ 2 \ / 2 \ |log\3*x - 1/ 6*x*log(x)|
\3*x - 1/ *cos(x) + \3*x - 1/ *|------------- + ----------|*sin(x)
| x 2 |
\ 3*x - 1 /
$$\left(3 x^{2} - 1\right)^{\log{\left(x \right)}} \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right) \sin{\left(x \right)} + \left(3 x^{2} - 1\right)^{\log{\left(x \right)}} \cos{\left(x \right)}$$
/ / 2 \ \
log(x) | |/ / 2\ \ / 2\ 2 | / / 2\ \ |
/ 2\ | ||log\-1 + 3*x / 6*x*log(x)| 12 log\-1 + 3*x / 6*log(x) 36*x *log(x)| |log\-1 + 3*x / 6*x*log(x)| |
\-1 + 3*x / *|-sin(x) + ||-------------- + ----------| + --------- - -------------- + --------- - ------------|*sin(x) + 2*|-------------- + ----------|*cos(x)|
| || x 2 | 2 2 2 2| | x 2 | |
| |\ -1 + 3*x / -1 + 3*x x -1 + 3*x / 2\ | \ -1 + 3*x / |
\ \ \-1 + 3*x / / /
$$\left(3 x^{2} - 1\right)^{\log{\left(x \right)}} \left(2 \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right) \cos{\left(x \right)} + \left(- \frac{36 x^{2} \log{\left(x \right)}}{\left(3 x^{2} - 1\right)^{2}} + \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right)^{2} + \frac{6 \log{\left(x \right)}}{3 x^{2} - 1} + \frac{12}{3 x^{2} - 1} - \frac{\log{\left(3 x^{2} - 1 \right)}}{x^{2}}\right) \sin{\left(x \right)} - \sin{\left(x \right)}\right)$$
/ / 3 \ / 2 \ \
log(x) | |/ / 2\ \ / / 2\ \ / / 2\ 2 \ / 2\ 3 | / / 2\ \ |/ / 2\ \ / 2\ 2 | |
/ 2\ | ||log\-1 + 3*x / 6*x*log(x)| 108*x |log\-1 + 3*x / 6*x*log(x)| | 12 log\-1 + 3*x / 6*log(x) 36*x *log(x)| 2*log\-1 + 3*x / 108*x*log(x) 432*x *log(x)| |log\-1 + 3*x / 6*x*log(x)| ||log\-1 + 3*x / 6*x*log(x)| 12 log\-1 + 3*x / 6*log(x) 36*x *log(x)| |
\-1 + 3*x / *|-cos(x) + ||-------------- + ----------| - ------------ - 3*|-------------- + ----------|*|- --------- + -------------- - --------- + ------------| + ---------------- - ------------ + -------------|*sin(x) - 3*|-------------- + ----------|*sin(x) + 3*||-------------- + ----------| + --------- - -------------- + --------- - ------------|*cos(x)|
| || x 2 | 2 | x 2 | | 2 2 2 2| 3 2 3| | x 2 | || x 2 | 2 2 2 2| |
| |\ -1 + 3*x / / 2\ \ -1 + 3*x / | -1 + 3*x x -1 + 3*x / 2\ | x / 2\ / 2\ | \ -1 + 3*x / |\ -1 + 3*x / -1 + 3*x x -1 + 3*x / 2\ | |
\ \ \-1 + 3*x / \ \-1 + 3*x / / \-1 + 3*x / \-1 + 3*x / / \ \-1 + 3*x / / /
$$\left(3 x^{2} - 1\right)^{\log{\left(x \right)}} \left(- 3 \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right) \sin{\left(x \right)} + 3 \left(- \frac{36 x^{2} \log{\left(x \right)}}{\left(3 x^{2} - 1\right)^{2}} + \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right)^{2} + \frac{6 \log{\left(x \right)}}{3 x^{2} - 1} + \frac{12}{3 x^{2} - 1} - \frac{\log{\left(3 x^{2} - 1 \right)}}{x^{2}}\right) \cos{\left(x \right)} + \left(\frac{432 x^{3} \log{\left(x \right)}}{\left(3 x^{2} - 1\right)^{3}} - \frac{108 x \log{\left(x \right)}}{\left(3 x^{2} - 1\right)^{2}} - \frac{108 x}{\left(3 x^{2} - 1\right)^{2}} + \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right)^{3} - 3 \left(\frac{6 x \log{\left(x \right)}}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x}\right) \left(\frac{36 x^{2} \log{\left(x \right)}}{\left(3 x^{2} - 1\right)^{2}} - \frac{6 \log{\left(x \right)}}{3 x^{2} - 1} - \frac{12}{3 x^{2} - 1} + \frac{\log{\left(3 x^{2} - 1 \right)}}{x^{2}}\right) + \frac{2 \log{\left(3 x^{2} - 1 \right)}}{x^{3}}\right) \sin{\left(x \right)} - \cos{\left(x \right)}\right)$$