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October 2nd, 2013, 12:15 PM  #1 
Newbie Joined: Oct 2013 Posts: 3 Thanks: 0  Is this allowed?? (First order ODE) Exact Diff Eqn
(ycosx + 2xe^y) + (sinx + x^2e^y  1)y' = 0 (ycosx + 2xe^y) + (sinx + x^2e^y  1) dy/dx = 0 multiply both sides by dx (ycosx + 2xe^y)dx + (sinx + x^2e^y  1)dy = 0 integral (ycosx + 2xe^y)dx + integral(sinx + x^2e^y  1)dy = 0 ysinx + x^2 * e^y + ysinx +x^2 * e^y  y = c 2ysinx + 2x^2 * e^y  y = c 
October 2nd, 2013, 05:01 PM  #2  
Math Team Joined: Sep 2007 Posts: 2,409 Thanks: 6  Re: Is this allowed?? (First order ODE) Exact Diff Eqn Quote:
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