Some antidiff qstns-please help

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bubbles

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Re: Some antidiff qstns-please help

« Reply #15 on: July 20, 2008, 03:32:17 pm »

0

Partial fractions integration:

Find an antiderivative of:
$\frac{e^{x}}{e^{2x}-2e^{x}+1}$

I got this as a partial fraction:
$\frac{1}{e^{x}-1}$ + $\frac{1}{(e^{x}-1)^{2}}$

is this correct and how do you integrate that ?

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ed_saifa

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Re: Some antidiff qstns-please help

« Reply #16 on: July 20, 2008, 03:39:18 pm »

0

Keep it in the form
$\frac {e^x}{(e^x-1)^2}$
And use substitution

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