I'm having difficulty in solving the following differential equation

y+(x)dy/dx=sin(x+y).

I've tried the substitutions y=xv and u=x+y, but i cannot get a solution this way, can anyone help?

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- Jan 12th 2011, 03:00 PMMathsLiondifferential equation problem
I'm having difficulty in solving the following differential equation

y+(x)dy/dx=sin(x+y).

I've tried the substitutions y=xv and u=x+y, but i cannot get a solution this way, can anyone help? - Jan 12th 2011, 03:02 PMAckbeet
Duplicate post.