-x --- 5 x
x^((-x)/5)
No logro encontrar los pasos en la búsqueda de esta derivada.
Perola derivada
((−1)x5)(−1)x5(log((−1)x5)+1)\left(\frac{\left(-1\right) x}{5}\right)^{\frac{\left(-1\right) x}{5}} \left(\log{\left(\frac{\left(-1\right) x}{5} \right)} + 1\right)(5(−1)x)5(−1)x(log(5(−1)x)+1)
Simplificamos:
5x5(−x)−x5(log(−x5)+1)5^{\frac{x}{5}} \left(- x\right)^{- \frac{x}{5}} \left(\log{\left(- \frac{x}{5} \right)} + 1\right)55x(−x)−5x(log(−5x)+1)
Respuesta:
-x --- 5 / 1 log(x)\ x *|- - - ------| \ 5 5 /
-x --- 5 / 2 5\ x *|(1 + log(x)) - -| \ x/ ------------------------ 25
-x --- 5 / 3 25 15*(1 + log(x))\ x *|- (1 + log(x)) + -- + ---------------| | 2 x | \ x / --------------------------------------------- 125