Let f (z) = 222 Let C,, C2 and C3 be the circles 2| = 8, |2| = 10 and |z| = 12 respectively in the counter-clockwise direction. Hint: Use partial fraction. Part (a) 1 What is | f (2) dz? 2ri Jc, Part (b) 1 What is | f(2) dz? 2ni Jc. Part (c) 1 What is 2ri f (z) dz? Activate Wi Go to Settings

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Let f (z) =
222
Te ONG H: Let C1, C2 and C3 be the circles 2|= 8, |2| = 10 and 2 = 12 respectively in the counter-clockwise direction. Hint: Use
partial fraction.
Part (a)
1
What is
| f(2) dz?
2ni Jc,
Part (b)
1
What is
| f(2) dz?
2ni Jc.
Part (c)
1
What is
f (z) dz?
Activate Wi
2ri
Go to Settings
Transcribed Image Text:Let f (z) = 222 Te ONG H: Let C1, C2 and C3 be the circles 2|= 8, |2| = 10 and 2 = 12 respectively in the counter-clockwise direction. Hint: Use partial fraction. Part (a) 1 What is | f(2) dz? 2ni Jc, Part (b) 1 What is | f(2) dz? 2ni Jc. Part (c) 1 What is f (z) dz? Activate Wi 2ri Go to Settings
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