Solución detallada
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Se aplica la regla de la derivada de una multiplicación:
; calculamos :
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Según el principio, aplicamos: tenemos
; calculamos :
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Como resultado de:
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Simplificamos:
Respuesta:
x x /x*cos(x) \
sin (x) + x*sin (x)*|-------- + log(sin(x))|
\ sin(x) /
$$x \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right) \sin^{x}{\left(x \right)} + \sin^{x}{\left(x \right)}$$
/ / 2 2 \ \
x | | /x*cos(x) \ 2*cos(x) x*cos (x)| 2*x*cos(x)|
sin (x)*|2*log(sin(x)) - x*|x - |-------- + log(sin(x))| - -------- + ---------| + ----------|
| | \ sin(x) / sin(x) 2 | sin(x) |
\ \ sin (x) / /
$$\left(- x \left(x + \frac{x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right)^{2} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) + \frac{2 x \cos{\left(x \right)}}{\sin{\left(x \right)}} + 2 \log{\left(\sin{\left(x \right)} \right)}\right) \sin^{x}{\left(x \right)}$$
/ 2 / 3 2 / 2 \ 3 \ 2 \
x | /x*cos(x) \ | /x*cos(x) \ 3*cos (x) /x*cos(x) \ | 2*cos(x) x*cos (x)| 2*x*cos (x) 2*x*cos(x)| 6*cos(x) 3*x*cos (x)|
sin (x)*|-3*x + 3*|-------- + log(sin(x))| + x*|-3 + |-------- + log(sin(x))| - --------- - 3*|-------- + log(sin(x))|*|x - -------- + ---------| + ----------- + ----------| + -------- - -----------|
| \ sin(x) / | \ sin(x) / 2 \ sin(x) / | sin(x) 2 | 3 sin(x) | sin(x) 2 |
\ \ sin (x) \ sin (x) / sin (x) / sin (x) /
$$\left(x \left(\frac{2 x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \frac{2 x \cos^{3}{\left(x \right)}}{\sin^{3}{\left(x \right)}} + \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right)^{3} - 3 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right) \left(x + \frac{x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} - \frac{2 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) - 3 - \frac{3 \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}}\right) - 3 x - \frac{3 x \cos^{2}{\left(x \right)}}{\sin^{2}{\left(x \right)}} + 3 \left(\frac{x \cos{\left(x \right)}}{\sin{\left(x \right)}} + \log{\left(\sin{\left(x \right)} \right)}\right)^{2} + \frac{6 \cos{\left(x \right)}}{\sin{\left(x \right)}}\right) \sin^{x}{\left(x \right)}$$