Example 6.20. Show that  ,  where C is the unit circle  ,  taken with positive orientation.

Figure 6.32  The simply connected domain D shown in Examples 6.19 and 6.20.

Explore Solution 6.20.

Enter the function  .

Another approach is to parameterize the integrand.

(c) 2006 John H. Mathews, Russell W. Howell