1 - zRes\z(z+ 1)z=00а) 0b) 1с) -1d) 2e) iO a.b.с.O d.е.|| Let C: z-i=9. Then .1-zdz =z(z+1)а) 0b) 2niс) —2піd) 4nie) —4піf) 2ла.b.с.O d.е.O f.

We have to evaluate Res1−zzz+1at ∞. Here, fz=1−zzz+1 Here, poles of fz is z=0 and z=-1. Now,…

Answered: Res (z(z+1)) a) 0 b) 1 c) -1 d) 2 e) i…

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Res (z(z+1)) a) 0 b) 1 c) -1 d) 2 e) i z=00 ||

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter6: The Trigonometric Functions

Section6.1: Angles

Problem 21E

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Question

1 - z
Res
\z(z+ 1)
z=00
а) 0
b) 1
с) -1
d) 2
e) i
O a.
b.
с.
O d.
е.
||

Let C: z-i=9. Then .
1-z
dz =
z(z+1)
а) 0
b) 2ni
с) —2пі
d) 4ni
e) —4пі
f) 2л
а.
b.
с.
O d.
е.
O f.

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