z² - 2z +3 EX 7: Find the Laurent series of f (z) = in the region of |z-1>1. z -2
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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Question
Find the Laurent series (EX7)
![中央大學通訊系 張大中,
Complex Analysis: Unit-3
55
EX 7: Find the Laurent series of f (z) =
z2 - 2z +3
in the region of |z-1>1.
Sol:
z-2
%3D
(2-1)-1
2-2
%3D
Z-2z+3%3D12-
f(z)-[(2-1)7
2]
50(3-1)1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1e554a09-0f9c-418e-bf2f-f101c15adca6%2F5e9070cc-aed0-496e-947f-ae18678afdb1%2Ftnvwwvu.jpeg&w=3840&q=75)
Transcribed Image Text:中央大學通訊系 張大中,
Complex Analysis: Unit-3
55
EX 7: Find the Laurent series of f (z) =
z2 - 2z +3
in the region of |z-1>1.
Sol:
z-2
%3D
(2-1)-1
2-2
%3D
Z-2z+3%3D12-
f(z)-[(2-1)7
2]
50(3-1)1
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