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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