Find the solution of the given initial value problem. y" + 4y = u,(t) – uzn (t), y(0) = 7, y' (0) = 5 5 y(t) = [un – U3n](1 – sin2t) + 7cos2t +sin2t 1 5 y(t) = [un – uz1](1 + sin2t) + 7sin2t + cos2t 1...

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Extracted text: Find the solution of the given initial value problem. y" + 4y = u,(t) – uzn (t), y(0) = 7, y' (0) = 5 5 y(t) = [un – U3n](1 – sin2t) + 7cos2t +sin2t 1 5 y(t) = [un – uz1](1 + sin2t) + 7sin2t + cos2t 1 4" 5 y(t) = [u, – u37](1 – cos2t) + 7cos2t +sin2t 2 5 [U – u3m](1 – cos2t) – 7cos2t – sin2t 2 5 y(t) = [u, – uzr](1 – sin2t) + 7sin2t +cos2t 1 4' 1 y(t) 4 4