Find a. b. [ f(z)dz. if C 1 f(z) = z sin z f(z) = 2² - z+1 z²(z - 1) and C:|2|= 1 to positive direction and C:|z1|= 2 to positive direction
Find a. b. [ f(z)dz. if C 1 f(z) = z sin z f(z) = 2² - z+1 z²(z - 1) and C:|2|= 1 to positive direction and C:|z1|= 2 to positive direction
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:Find
a.
b.
[ f(z)dz, if:
1
f(z)
=
z sin z
f(z) =
2² - 2+1
z²(z − 1)
and C |z| = 1 to positive direction
and C |z1|= 2 to positive direction
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