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tan^(-1)""(1-x)/(1+x)=(1)/(2)tan^(-1)x,(...

`tan^(-1)""(1-x)/(1+x)=(1)/(2)tan^(-1)x,(xgt0)`

A

`-1`

B

`sqrt(3)`

C

`(1)/(sqrt(3))`

D

1

Text Solution

Verified by Experts

The correct Answer is:
C
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