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need help integrating a^x (1 Viewer)

Thread starter DannyT
Start date Oct 23, 2009

DannyT

Member

#1

I know that the answer is (a^x)/(lna) but what are the steps involved? Thanks in advance.

untouchablecuz

Active Member

#2

DannyT said:
I know that the answer is (a^x)/(lna) but what are the steps involved? Thanks in advance.

$\int a^xdx=\int e^{ln(a^x)}dx=\int e^{xlna}dx=\frac{1}{lna}e^{ln(a^x)}+C=\frac{a^x}{lna}+C$

DannyT

Member

#3

wow that's straight forward. thanks mate.

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