Solve (D^2+16)y=e^-3x+cos4x
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Step-by-step explanation:
If (D + 16)y = cos 4x
Here the auxiliary equation is m + 16 = 0
m = ± 4
Complementary function
= (A cos 4x + B sin 4x)
& Particular Integral (P.I.)
But
Solution y = Complementary function
+ Particular Integral
y = A cos 4x + B sin 4x + sin 4 x
Answered by
4
here is the full solution with proper method and explanation
hope you find it helpful and understand it
hope you find it helpful and understand it
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