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int(0)^((pi)/(2n))(dx)/(1+Cot^(n)nx)=...

`int_(0)^((pi)/(2n))(dx)/(1+Cot^(n)nx)=`

A

`(pi)/(2n)`

B

`(pi)/(4n)`

C

`(pi)/(8n)`

D

`pi/n`

Text Solution

Verified by Experts

The correct Answer is:
B
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