Question: 2t 2. Given that y1(t) = cos(t) is a solution to y y' + y = sin(t) and ys(t) = % is a solution to

2t 2. Given that y1(t) = cos(t) is a solution to y\" y' + y = sin(t) and ys(t) = % is a solution to y\"'" y +y = find solutions to the following: (a) ' =y +y = 5sin() cos($) (b) " =y +y = 4sin(t) + 18

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