February 4th, 2009, 05:59 AM  #1 
Newbie Joined: Dec 2008 Posts: 26 Thanks: 0  Another Integral
I faced another problem I can't solve by myself, and I need your help again. How to integrate this? 
February 4th, 2009, 07:36 AM  #2 
Member Joined: Dec 2008 From: Washington state, of the United States Posts: 37 Thanks: 0  Re: Another Integral
This is actually easier than it looks. Multiply through, top and bottom, by e^x Now, usubstitute (on the bottom) This integrates easily. 
February 4th, 2009, 08:28 AM  #3 
Newbie Joined: Dec 2008 Posts: 26 Thanks: 0  Re: Another Integral
Thanks again 

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