Question

Find the Laplace Transform of the following function.

f(t) = 10 cos (12t+ 60°) u(t)

Answer 1

L(f(t)) =
`(5s - 60√(3) )/(s^2 + 144)`

Explanation:

f ( t ) = 10 cos ( 12t + 60°) u(t)

attached below is a detailed solution of the given problem

L(f(t)) =
`(5s - 60√(3) )/(s^2 + 144)`