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Evaluate : int(sqrt(1-sinx))/(1+cosx)e^(...

Evaluate : `int(sqrt(1-sinx))/(1+cosx)e^(-x//2)dx`.

A

`(sec) x/2 . e^(-pi/2)`

B

`-(sec) x/2 . e^(-pi/2)`

C

`(tan) x/2 . e^(-pi/2)`

D

`-(tan) x/2 . e^(-pi/2)`

Text Solution

Verified by Experts

The correct Answer is:
B
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