- #1

- 763

- 0

## Homework Statement

Use the Cauchy integral formula to compute the formula:

[tex]\int_\gamma\frac{sinh(z)}{z^3}[/tex] for [tex]\gamma[/tex] any circle of radius >0 around the origin

## Homework Equations

cauchy's integral formula:

[tex]f(z_0)=\frac{1}{2i\pi}\int\frac{f(z)}{z-z_0}dz[/tex]

## The Attempt at a Solution

I don't know how to start

?