March 14th, 2013, 02:15 PM  #1 
Senior Member Joined: Oct 2009 Posts: 895 Thanks: 1  Is my answer correct ?
Hi Is my answer correct ? 
March 14th, 2013, 03:00 PM  #2 
Member Joined: Mar 2013 Posts: 90 Thanks: 0  Re: Is my answer correct?
Are you sure the integrating factor is ? I did the problem another way and got as the integrating factor instead.

March 15th, 2013, 04:55 PM  #3 
Global Moderator Joined: Dec 2006 Posts: 20,966 Thanks: 2216 
The method and integrating factor that rsoy used are correct, but there is a sign error in the working at the very end.


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