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int(0)^(pi//4)[sqrt([1-sin2x)/(1+sin2x)]...

`int_(0)^(pi//4)[sqrt([1-sin2x)/(1+sin2x)]dx=`

A

`1/2 ln 2`

B

`- 1/2 ln 2`

C

`ln 2`

D

`- ln 2`

Text Solution

Verified by Experts

The correct Answer is:
A
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