Question: Use Laplace transforms to solve the initial value problems in Problems 27 through 38. x + 6x' + 18x = cos 2t ; x (0)

Use Laplace transforms to solve the initial value problems in Problems 27 through 38.

x" + 6x' + 18x = cos 2t ; x (0) = 1, x'(0) = -1

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