Question

Let I be the union of the following paths: directed line segment from the origin to 2 + 3i; the semicircle of center 4 + 3i and radius 2 located below the line y = 3 described in the counter-clockwise direction (ccd). Evaluate the following:(a) Sr z sin(22) dz. (b) Sr zezdz.

Answer 1

The line segment is from origin tp 2+3i

Semicircle center is 4+3i

y = 3

Explanation:

The explanation is attached below