Question

Find the solution of the given initial value problem. y(4) + 2y''' + y'' + 8y' − 12y = 12 sin t − e−t; y(0) = 7, y'(0) = 0, y''(0) = −1, y'''(0) = 4 y(t) =

Answer 1

Consider, please, this option.
Note, 1. check was not performed, 2. make design according the local requirements.