What is the inverse Laplace transform of:

Question

[10/(s^2 (plus sign here) 16]

and

[10s/(s^2 (plus sign here) 100)^2]

Thank you

Answer 1

I looked these up in a Laplace transform table:

1)   10 * 1/4 * sin(4t)

2)  10 * t/20 * sin(10t)

.