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int0^(pi//2) (cosx)/(1+sinx) dx equals ...

`int_0^(pi//2) (cosx)/(1+sinx) dx ` equals to

A

log 2

B

2 log 2

C

`log 2)^2`

D

`1/2 log 2`

Text Solution

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The correct Answer is:
A
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