Question: Find the Laplace transform F(s), given that f(t) is: (a) 2tu(t 4) (b) 5cos(t) (t 2) (c) etu(t t) (d) sin(2t)u(t

Find the Laplace transform F(s), given that f(t) is:
(a) 2tu(t − 4)
(b) 5cos(t)δ (t − 2)
(c) e−tu(t − t)
(d) sin(2t)u(t −τ )

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