Let C represent the unit circle centered at origin in the complex plan – McqOptions

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1.	Let C represent the unit circle centered at origin in the complex plane, and complex variable, z = x + iy. The value of the contour integral \(\mathop \oint \nolimits_C^{} \frac{{\cosh 3z}}{{2z}}dz\) (where integration is taken counter clockwise) is
A.	2πi
B.	πi
C.	0
D.	2
Answer» C. 0

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