222 Let f (z) = -Let C1, C2 and C3 (z-10)(z-12) be the circles z| = 9 |z| z| = 13 respectively in the counter- 11 and clockwise direction. Hint: Use partial fraction. Part (b) 1 What is 2ri | f (2) d2
222 Let f (z) = -Let C1, C2 and C3 (z-10)(z-12) be the circles z| = 9 |z| z| = 13 respectively in the counter- 11 and clockwise direction. Hint: Use partial fraction. Part (b) 1 What is 2ri | f (2) d2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:222
Let f (z) =
be the circles 2| = 9 |z|
z| = 13 respectively in the counter-
-Let C1, C2 and C3
(z-10)(z-12)
11 and
clockwise direction. Hint: Use partial
fraction.
Part (b)
1
What is
2πί
| f (2) d2
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