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please solve and explain each step
1. (15 points) Find the Laplace transform using the definition of Laplace cos2 4t Explain each step for full credit.
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Answer #1

As we know coslut = [Lacost L[ cos²4t [ Cox?44] - [* + logit -L[ Cos&t L[1] = 3 + [ cos 84 L{cosat] = 32 S2 S²+a2 = + 2S L 1

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please solve and explain each step 1. (15 points) Find the Laplace transform using the definition...
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