# Thread: Help with Laplace Transform

1. ## Help with Laplace Transform

The problem is to find the Laplace transform of the given function; a and b are real constants:

$\displaystyle coshbt$

$\displaystyle sinhbt$

2. Originally Posted by fudawala
The problem is to find the Laplace transform of the given function; a and b are real constants:

$\displaystyle coshbt$

$\displaystyle sinhbt$

And premusably $\displaystyle b\not = 0$.

Hint: $\displaystyle \cosh bt = \frac{e^{bt}+e^{-bt}}{2}$