Question: In Problems 47 through 56, use the method of variation of parameters to find a particular solution of the given differential equation. y + 9y
In Problems 47 through 56, use the method of variation of parameters to find a particular solution of the given differential equation.
y" + 9y = sin 3x
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y cos 3x y sin 3x W 3 u 1 36 Yp 6xsin 6... View full answer
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