I=0 (without applying Cauchy-Goursat Theorem) |=2ni None of these |=4rti O I=-2ni Let C:/z|=1 in the counterclockwise direction and I = $. Lnzdz, J = §. zdz, and K = $. cotzdz. For which integral(s) can we apply Cauchy Goursat theorem? For I, J, and K For I and K only For K only None of these For I only Let z be a complex number. Then tanh(2+ Ti) is equal to *

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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4:26
A docs.google.com
*
4z2+4
Let C: z+1|=4 and I =
-dz. Then
z²–1
I=0 by Cauchy-Goursat Theorem
I=0 (without applying Cauchy-Goursat
Theorem)
I=2ti
None of these
|=4nti
|=-2ni
*
Let C:z|=1 in the counterclockwise direction and I = f. Lnzdz, J = $. zdz, and K =
6. cotzdz. For which integral(s) can we apply Cauchy Goursat theorem?
For I, J, and K
For I and K only
For K only
None of these
For I only
Let z be a complex number. Then tanh(2+ Ti) is equal
to *
Transcribed Image Text:4:26 A docs.google.com * 4z2+4 Let C: z+1|=4 and I = -dz. Then z²–1 I=0 by Cauchy-Goursat Theorem I=0 (without applying Cauchy-Goursat Theorem) I=2ti None of these |=4nti |=-2ni * Let C:z|=1 in the counterclockwise direction and I = f. Lnzdz, J = $. zdz, and K = 6. cotzdz. For which integral(s) can we apply Cauchy Goursat theorem? For I, J, and K For I and K only For K only None of these For I only Let z be a complex number. Then tanh(2+ Ti) is equal to *
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