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The Integral int(pi/4)^((3pi)/4)(dx)/(1+...

The Integral `int_(pi/4)^((3pi)/4)(dx)/(1+cosx)` is equal to: (2) (3) (4)

A

`-1`

B

`-2`

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
C
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