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November 12th, 2008, 10:35 PM  #1 
Newbie Joined: Nov 2008 Posts: 1 Thanks: 0  How would you evaluate these indefinite integrals?
sin(lnx)/x and x/x+x^4 iIve been trying to understand how to do these for the past few hours but no luck any ideas? 
November 13th, 2008, 03:08 AM  #2 
Member Joined: Jun 2008 Posts: 45 Thanks: 0  Re: How would you evaluate these indefinite integrals?
Well, first is . Can't understand where do you have problems with second integral, or you have written it incorrectly? 
November 13th, 2008, 10:24 AM  #3  
Global Moderator Joined: Dec 2006 Posts: 18,844 Thanks: 1566  Quote:
 

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