Agricultural Engineering GATE 2020 Question 37 | Examprev

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Agricultural Engineering > GATE 2020 > Laplace Transforms

Let a function f(t) = 4 cos 2t + 6 e^-8t. The Laplace transform of the given function f(t), L{f(t)} = F(s) = ∫₀^∞ f(t) e^{-s t} dt is

A

4s / (s² + 4) + 6 / (s + 8)

B

4s / (s² - 4) + 6 / (s - 8)

C

8 / (s² + 4) + 6 / (s + 8)

D

8 / (s² - 4) + 6 / (s - 8)

Correct : a

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