The inverse Laplace transform of  is

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Answer (Detailed Solution Below)

Option 3 :

Detailed Solution

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Concept:

The Laplace transform of a general exponential signal is given by:

where 'a' is any positive integer.

Calculation:

Given:

Additional Information

Some common inverse Laplace transforms are:

F(s)

ROC

f(t)

1

All s

δ (t)

Re (s) > 0

u(t)


Re (s) > 0

t

Re (s) > 0

tn

Re (s) > -a

e-at

Re (s) > -a

t e-at

Re (s) > -a

tn e-at

Re (s) > 0

sin at

Re (s) > 0

cos at

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