- #1

DanniHuang

- 6

- 0

## Homework Statement

The question is needed to be done by using an appropriate substitution and the Cauchy Integral Formula.

## Homework Equations

Evaluate the complex integral: ∫e^(e^it) dt, from 0 to 2∏

## The Attempt at a Solution

I cannot find an appropriate substitution for the integral.