x x a *E
a^x*E^x
Se aplica la regla de la derivada de una multiplicación:
ddxf(x)g(x)=f(x)ddxg(x)+g(x)ddxf(x)\frac{d}{d x} f{\left(x \right)} g{\left(x \right)} = f{\left(x \right)} \frac{d}{d x} g{\left(x \right)} + g{\left(x \right)} \frac{d}{d x} f{\left(x \right)}dxdf(x)g(x)=f(x)dxdg(x)+g(x)dxdf(x)
f(x)=axf{\left(x \right)} = a^{x}f(x)=ax; calculamos ddxf(x)\frac{d}{d x} f{\left(x \right)}dxdf(x):
∂∂xax=axlog(a)\frac{\partial}{\partial x} a^{x} = a^{x} \log{\left(a \right)}∂x∂ax=axlog(a)
g(x)=exg{\left(x \right)} = e^{x}g(x)=ex; calculamos ddxg(x)\frac{d}{d x} g{\left(x \right)}dxdg(x):
Derivado exe^{x}ex es.
Como resultado de: axexlog(a)+axexa^{x} e^{x} \log{\left(a \right)} + a^{x} e^{x}axexlog(a)+axex
Simplificamos:
(ea)x(log(a)+1)\left(e a\right)^{x} \left(\log{\left(a \right)} + 1\right)(ea)x(log(a)+1)
Respuesta:
x x x x a *e + a *e *log(a)
x / 2 \ x a *\1 + log (a) + 2*log(a)/*e
x / 3 2 \ x a *\1 + log (a) + 3*log (a) + 3*log(a)/*e