Engineering Board Exam Reviewer · Laplace Transforms · medium

Find the Laplace transform of f(t)=5e-2t+3.

1. 5/s+2+ 3s
2. 5/s-2+ 3s
3. 5/s+2- 3s
4. 8/s+2

Answer

A. 5/s+2+ 3s

Solution

Using linearity: 5 Le-2t+3 L1=5/s+2+ 3s.

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