In the next three problems, find the Laurent series in sigma notation valid in the given regions. 8) f(z) = for 3<|z - 3i| 9) f(z) = for |2i| < Iz + 2i| z2
In the next three problems, find the Laurent series in sigma notation valid in the given regions. 8) f(z) = for 3<|z - 3i| 9) f(z) = for |2i| < Iz + 2i| z2
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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I need q8 and q9 with correct options please do it ?
Transcribed Image Text:Question 8)
Find the value of the 2nd non-zero term evaluated at z = -2i
a.
-0.115/
b.
-0.1201
с.
-0.125/
d.
-0.130i
е.
-0.1351
f.
-0.140i
-0.145/
h.
-0.1501
Question 9)
Find the value of the 3d non-zero term evaluated at z = 5i
a.
-4.806E-3
b.
-4.998E-3
с.
-5.198E-3
d.
-5.406E-3
e.
-5.847E-3
f.
-6.081E-3
-6.324E-3
g.
h.
-6.577E-3
Find the value of the 3" non-zero term evaluated at z = 80
Question 10)
a. 2.203E-7 @ 133.85°
b. 2.291E-7 @ 133.85°
c. 2.383E-7 @ 133.85°
d. 2.478E-7 @ 133.85'
e. 2.577E-7 @ 133.85°
f. 2.681E-7 @ 133.85°
g. 2.788E-7 @ 133.85°
h. 2.899E-7 @ 133.85°
Transcribed Image Text:7) Find the Laurent expansion of f(2) = (z5 + 1)-1 , z(+>1
In the next three problems, find the Laurent series in sigma notation valid in the
given regions.
8) f(z) = for 3 < |z – 3i|
9) f(z) = for |2i| < |z + 2i|
10) f(z) = = for 80 < |z + 13i|
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