Let C be the contour (blue) given in the figure below and let f(z) be any function with If(2)| < 2/2. Then | S. f(z)dz| is equal to 0 <2 greater than 4 but less than 8 <4 None of these

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Please solve this two exercise
Let C be the contour (blue) given in the figure below and let f(z) be any function with
If(2)| < 2/2.
Then | S. f(z)dz|
is equal to 0
<2
greater than 4 but less than 8
<4
None of these
Transcribed Image Text:Let C be the contour (blue) given in the figure below and let f(z) be any function with If(2)| < 2/2. Then | S. f(z)dz| is equal to 0 <2 greater than 4 but less than 8 <4 None of these
Let C:|z|=1 in the counterclockwise direction and I = 4. Lnzdz, J = £, zdz, and K =
f. tanzdz. For which integral(s) can we apply Cauchy Goursat theorem?
For I, J, and K
For I and K only
For I only
None of these
For K only
Transcribed Image Text:Let C:|z|=1 in the counterclockwise direction and I = 4. Lnzdz, J = £, zdz, and K = f. tanzdz. For which integral(s) can we apply Cauchy Goursat theorem? For I, J, and K For I and K only For I only None of these For K only
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