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February 4th, 2009, 06:59 AM   #1
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Another Integral

I faced another problem I can't solve by myself, and I need your help again.



How to integrate this?
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February 4th, 2009, 08:36 AM   #2
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Re: Another Integral

This is actually easier than it looks.



Multiply through, top and bottom, by e^x


Now, u-substitute (on the bottom)







This integrates easily.


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February 4th, 2009, 09:28 AM   #3
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Re: Another Integral

Thanks again
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