EC > GATE 2025 > Complex Analysis
Which of the following statements involving contour integrals (evaluated counter-clockwise) on the unit circle C in the complex plane is/are TRUE?
A
∮Cezdz=0
B
∮Czndz=0, where n is an even integer
C
∮Ccos z dz≠0
D
∮Csec z dz≠0

Correct : a

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Related Topics

contour integrals unit circle complex plane GATE EC 2025 complex analysis gate even integer contour integral sec z integral cos z integral GATE complex analysis

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