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Laplace transform of cos ( t) is frac text s text...

This question belongs to Engineering Maths Transform Theory
Transform Theory
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Laplace transform of cos (ωt) is $$\frac{{\text{s}}}{{{{\text{s}}^2} + {\omega ^2}}}.$$  The Laplace transform of e-2t cos(4t) is

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Correct Answer: Option D
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