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int(0)^(pi) (x)/(1+cos^(2)x)dx=...

`int_(0)^(pi) (x)/(1+cos^(2)x)dx=`

A

`(1)/(2sqrt(2))`

B

`(pi^(2))/(2)`

C

`(pi^(2))/(sqrt(2))`

D

`(pi^(2))/(2sqrt(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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