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Consider the following. y'' + y = f(t);    y(0) = 0,    y'(0) = 4;    f(t) = 1,    0...

Consider the following.

y'' + y = f(t);    y(0) = 0,    y'(0) = 4;    f(t) =
1,    0 ≤ t < 3π
0,    3π ≤ t < ∞
Math   Calculus   
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