Question: (1) Given: d 2x /d+ + dx /dt + (-4x) = 0, Initial conditions: at t = 0, x =1.2 and dx/dt = 0

(1) Given: d 2x /d+ + dx /dt + (-4x) = 0,

(1) Given: d 2x /d+ + dx /dt + (-4x) = 0, Initial conditions: at t = 0, x =1.2 and dx/dt = 0 Calculate value of x at t = 3 (2) Given: d 2x /dt + 6 dxl dt + 3x = 4cos (t), What will be the function for x when all transients have died away?

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