Engineering Board Exam Reviewer · Laplace Transforms · medium

Find the Laplace transform of f(t)=t,e2t.

1. 1/(s-2)2
2. 1/s-2
3. 2/(s-2)2
4. 1/(s+2)2

Answer

A. 1/(s-2)2

Solution

Lt,eat=1/(s-a)2. With a=2: 1/(s-2)2.

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