Find the Laurent expansion of that are valid for (a) |z| < 1; (b) 2 > 2; f(z): = 1 (z+1)(2+2) 1 2+1 1 2+2
Find the Laurent expansion of that are valid for (a) |z| < 1; (b) 2 > 2; f(z): = 1 (z+1)(2+2) 1 2+1 1 2+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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
Transcribed Image Text:Find the Laurent expansion of
that are valid for
(a) |z| < 1;
(b) |2|>2;
(a) 0 <z +1 < 1;
(a) 0<z +2 < 1.
f(z):
=
1
(2+1)(2+2)
1
2+1
1
2+2
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