Engineering Board Exam Reviewer · Inverse Laplace Transforms · easy

Find the inverse Laplace transform of F(s)=5/s2+25.

1. 5 t
2. 5 5 t
3. 5 t
4. 25 t

Answer

C. 5 t

Solution

L kt=k/s2+k2. With k=5: L-1≤ft5/s2+25 = 5t.

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