2 a) z² sin 2, o<1Z) < R c) 1Z-2711 > D 1-cosz (2-221) 3
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
how to do a and c ?
![3) Find the laurent series expansion for:
a) z² sin z
0<IZI<R
c)
IZ-2711 > D
1-cosz
(z-या) 3
>
b) Z-7
2242-2
2+32
d) z² + Z²
on i) 1 <12/<2; ii) 17) > 2
iii) D< |Z-11 <1
0<12/21
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F283b3a0d-0821-472c-a1ce-fcf162c3f2c6%2Fedec766f-d83c-4674-8dae-3e0d958f828b%2F5z91so8_processed.png&w=3840&q=75)
Transcribed Image Text:3) Find the laurent series expansion for:
a) z² sin z
0<IZI<R
c)
IZ-2711 > D
1-cosz
(z-या) 3
>
b) Z-7
2242-2
2+32
d) z² + Z²
on i) 1 <12/<2; ii) 17) > 2
iii) D< |Z-11 <1
0<12/21
2
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