How can I solve this constant value 5 using inverse Laplace?

225 Views Asked by At

I'm having a hard time understanding this problem. Please help me to solve this problem

Evaluate $\mathcal L^{-1}\left\{5 + \frac s{s^2+9}\right\}$

https://i.ibb.co/TK3jbqK/Screenshot-2022-06-28-014247.png

1

There are 1 best solutions below

0
On BEST ANSWER

It's literally the definitions of inverse Laplace. No calculations are needed. The answer is

\begin{align} 5 \delta (t) + \cos (3t) \end{align}