Question: 1. Convert the following differential equation to a third order system of differential equa- tions. y + cos(t)y - 7y' = 2 tan(t) 2. Solve

1. Convert the following differential equation to a third order system of differential equa- tions. y"" + cos(t)y" - 7y' = 2 tan(t) 2. Solve the initial value problem. -2x + 4y dt dy = 4x - 2y dt T(0) = 1, #(0) = -3

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