- #1
muzak
- 44
- 0
Homework Statement
|z| = 2, [itex]\oint\frac{1}{z^3}[/itex]
Homework Equations
Cauchy's Integral Formula
http://en.wikipedia.org/wiki/Cauchy's_integral_formula
The Attempt at a Solution
Seems like a simple application of the general formula on the wiki page with n = 2, a = 0, and f(z) = 1. The higher order derivatives just yield zero, making the integral zero. Just asking for verification for a friend.