Question: Use Laplace Transform to solve the differential equations y + y = cos(21) given the initial conditions y(0) = a and y'(0) = 0.

Use Laplace Transform to solve the differential equations y" + y =

Use Laplace Transform to solve the differential equations y" + y = cos(21) given the initial conditions y(0) = a and y'(0) = 0. Given that y'(/2) = -1, find the value of a.

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