No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
Simplificamos:
Respuesta:
I*n*x*sin(x) (x*sin(x)) *((I*n*sin(x) + I*n*x*cos(x))*log(x*sin(x)) + I*n*(x*cos(x) + sin(x)))
/ / 2\ \ I*n*x*sin(x) | | (x*cos(x) + sin(x)) | 2 2| -n*(x*sin(x)) *|I*|-2*cos(x) + x*sin(x) + (-2*cos(x) + x*sin(x))*log(x*sin(x)) - --------------------| + n*(1 + log(x*sin(x))) *(x*cos(x) + sin(x)) | \ \ x*sin(x) / /
/ / 2 2 \ / 2\\ I*n*x*sin(x) | | (x*cos(x) + sin(x)) (x*cos(x) + sin(x)) *cos(x) 3*(-2*cos(x) + x*sin(x))*(x*cos(x) + sin(x))| 2 3 3 | (x*cos(x) + sin(x)) || n*(x*sin(x)) *|- I*|3*sin(x) + x*cos(x) + (3*sin(x) + x*cos(x))*log(x*sin(x)) + -------------------- + --------------------------- + --------------------------------------------| - I*n *(1 + log(x*sin(x))) *(x*cos(x) + sin(x)) + 3*n*(1 + log(x*sin(x)))*(x*cos(x) + sin(x))*|-2*cos(x) + x*sin(x) + (-2*cos(x) + x*sin(x))*log(x*sin(x)) - --------------------|| | | 2 2 x*sin(x) | \ x*sin(x) /| \ \ x *sin(x) x*sin (x) / /