Question
(a) Find the differential equation whose solution is given by
y = eˣ(A cos x + B sin x)
where, A and B are arbitrary constants.
Answer :
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To find the differential equation for (y = e^x(A \cos x + B \sin x)), first calculate the derivatives. Let (y = e^x(A \cos x + B \sin x)). The first derivative is (y' = e^x(A \cos x + B \sin x) + e^x(-A
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