(33) Find the general solution 13(3) of the ODE

ﬁr) + 3u’(m) + 21.43;) = 0 for all I e R.

(3b) Compute the general solution 1(3) of the ODE

1:quot;(3) + 31:13) + 2113} = sine: + I for all I e R.

(3c) Find the solution 19(3) of the initial value problem y(I} + 3y!(:c} + 231(3) 2 Sins: + :1: for all :1: 2 0?

9(0) 2 01

35(0) = 1- Math