Q4. (Initial Value Problems - IVPs) Solve the following initial value problems (IVPs) by the Laplace transform.
(i) y'' + 5y = 10sin(2t); y(0) = 0
(ii) y'' + 16y = 2e^(-2t); y(0) = 0, y'(0) = 0
(iii) y'' + 3y' + 2y = 0; y(0) = 3, y'(0) = 2
(iv) y'' + 4y' + 4y = 8t^3 + 12; y(0) = 1, y'(0) = 3