Solución detallada
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No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Respuesta:
cos(x) / 4*cos(x)\
(4*x - 5) *|-log(4*x - 5)*sin(x) + --------|
\ 4*x - 5 /
$$\left(4 x - 5\right)^{\cos{\left(x \right)}} \left(- \log{\left(4 x - 5 \right)} \sin{\left(x \right)} + \frac{4 \cos{\left(x \right)}}{4 x - 5}\right)$$
/ 2 \
cos(x) |/ 4*cos(x)\ 16*cos(x) 8*sin(x)|
(-5 + 4*x) *||log(-5 + 4*x)*sin(x) - --------| - cos(x)*log(-5 + 4*x) - ----------- - --------|
|\ -5 + 4*x/ 2 -5 + 4*x|
\ (-5 + 4*x) /
$$\left(4 x - 5\right)^{\cos{\left(x \right)}} \left(\left(\log{\left(4 x - 5 \right)} \sin{\left(x \right)} - \frac{4 \cos{\left(x \right)}}{4 x - 5}\right)^{2} - \log{\left(4 x - 5 \right)} \cos{\left(x \right)} - \frac{8 \sin{\left(x \right)}}{4 x - 5} - \frac{16 \cos{\left(x \right)}}{\left(4 x - 5\right)^{2}}\right)$$
/ 3 \
cos(x) | / 4*cos(x)\ 12*cos(x) / 4*cos(x)\ / 8*sin(x) 16*cos(x) \ 48*sin(x) 128*cos(x)|
(-5 + 4*x) *|- |log(-5 + 4*x)*sin(x) - --------| + log(-5 + 4*x)*sin(x) - --------- + 3*|log(-5 + 4*x)*sin(x) - --------|*|cos(x)*log(-5 + 4*x) + -------- + -----------| + ----------- + -----------|
| \ -5 + 4*x/ -5 + 4*x \ -5 + 4*x/ | -5 + 4*x 2| 2 3|
\ \ (-5 + 4*x) / (-5 + 4*x) (-5 + 4*x) /
$$\left(4 x - 5\right)^{\cos{\left(x \right)}} \left(- \left(\log{\left(4 x - 5 \right)} \sin{\left(x \right)} - \frac{4 \cos{\left(x \right)}}{4 x - 5}\right)^{3} + 3 \left(\log{\left(4 x - 5 \right)} \sin{\left(x \right)} - \frac{4 \cos{\left(x \right)}}{4 x - 5}\right) \left(\log{\left(4 x - 5 \right)} \cos{\left(x \right)} + \frac{8 \sin{\left(x \right)}}{4 x - 5} + \frac{16 \cos{\left(x \right)}}{\left(4 x - 5\right)^{2}}\right) + \log{\left(4 x - 5 \right)} \sin{\left(x \right)} - \frac{12 \cos{\left(x \right)}}{4 x - 5} + \frac{48 \sin{\left(x \right)}}{\left(4 x - 5\right)^{2}} + \frac{128 \cos{\left(x \right)}}{\left(4 x - 5\right)^{3}}\right)$$