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If I=underset (0)overset(1) int cos{ 2 "...

If `I=underset (0)overset(1) int cos{ 2 "cot"^(-1)sqrt((1-x)/(1+x))}dx` then

A

`I gt 1/2`

B

`I = - 1/2`

C

`0 lt I lt 1/2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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