Recent content by zyferion

yeah i got it now, i used variation of parameters. For some reason i got stuck using "general form" thinking.

Homework Statement Find the general solution of the following differential equation: y" + 3y' + 2y = sin ex Homework Equations y = yh + yp homogeneous solution: (found by solving characteristic eq) yh = Ae-2x + Be^-x The Attempt at a Solution from my table if r(x) = ksin(wx)...