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int-(pi//2)^(pi//2) (dx)/(e^(sinx)+1) is...

`int_-(pi//2)^(pi//2) (dx)/(e^(sinx)+1)` is equal to

A

1

B

0

C

`(pi)/(2)`

D

`-(pi)/(2)`

Text Solution

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The correct Answer is:
C
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