Exercise 13. Let f(z) = (z – 31) + 9)er. Evaluate fe f(2)dz, where C is Iz- 2i| = 2, positively directed. a) 0 b) ni c) 9ui d) ni 55 а. b. с. O d.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Exercise 13.
Let f(z) = ((z – 3i)² + 9)er-. Evaluate S, (2)dz, where C is Iz - 2il 2, positively
directed.
a) 0
b) ni
c) 9ni
ni
а.
b.
С.
O d.
Transcribed Image Text:Exercise 13. Let f(z) = ((z – 3i)² + 9)er-. Evaluate S, (2)dz, where C is Iz - 2il 2, positively directed. a) 0 b) ni c) 9ni ni а. b. С. O d.
Exercise 14.
cos z
Let f(z) =
The type of the singular point z, = 1 is:
(z2-1)2
a) pole of order 2
b) pole of order 4
c) simple pole
d) essential singular point
e) removable singular point
O a.
b.
С.
d.
е.
Transcribed Image Text:Exercise 14. cos z Let f(z) = The type of the singular point z, = 1 is: (z2-1)2 a) pole of order 2 b) pole of order 4 c) simple pole d) essential singular point e) removable singular point O a. b. С. d. е.
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