If x in (0, 1), then the value of 2tan^(...

If `x in (0, 1)`, then the value of `2tan^(-1)((1-x^(2))/(2x))+2cos^(-1)((1-x^(2))/(1+x^(2)))` is equal to

A

`-(pi)/(2)`

B

0

C

`(pi)/(2)`

D

`pi`

Verified by Experts

The correct Answer is:

D

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