1. Let be the path from 3 + to 2 travelling along a straight line. Compute the following integrals:

.

. (2 + 3 2 )

. 3

2. Let be the path that goes counterclockwise once around a circle of radius 3 centered at the point 2 + . Compute the following integrals:

. (Hint: The conjugate of is ).

. ( 3 + 5 + sin())

3. Let be a counterclockwise path going once around a circle of radius centered at the complex number .

Find 1