Integral of Exponential functions (a^x)

Aug 2009
20
1
can anyone shows me why
d(a^x)/(dx) = In(a)a^x

and

d(a^-x)/(dx) = -In(a)a^-x

??

Thanks!
 
Jun 2010
10
3
\(\displaystyle \frac{da^{x}}{dx}=\frac{de^{\ln(a)x}}{dx}=\ln(a)e^{\ln(a)x}=\ln(a)a^{x}\)

By the way is it derivitave or integral?
 
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