Z Zache New member Feb 14, 2011 #1 y'' - 4y' + 4y = t^3, y(0) = 1, y'(0) = 0 Before applying partial fraction expansion shouldn't it be s^2 Y(s) - 4sY(s) +4Y(s) - s + 4 = 6 /s^4 And i'm stuck here how to carry on or have i done something wrong?? Do enlighten me.. ty
y'' - 4y' + 4y = t^3, y(0) = 1, y'(0) = 0 Before applying partial fraction expansion shouldn't it be s^2 Y(s) - 4sY(s) +4Y(s) - s + 4 = 6 /s^4 And i'm stuck here how to carry on or have i done something wrong?? Do enlighten me.. ty
