Mechanical Engineering > GATE 2023 > Laplace Transform
Which one of the options given is the inverse Laplace transform of 1/(s3-s)?
u(t) denotes the unit-step function.
A
(-1 + 1/2 e-t + 1/2 et)u(t)
B
(1/3 e-t - et)u(t)
C
(-1 + 1/2 e-(t-1) + 1/2 e(t-1))u(t-1)
D
(-1 - 1/2 e-(t-1) - 1/2 e(t-1))u(t-1)

Correct : a

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