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If x in[0, 1], then (1)/(2)cos^(-1)((1-x...

If `x in[0, 1]`, then `(1)/(2)cos^(-1)((1-x)/(1+x))=`

A

`tan^(-1)x`

B

`tan^(-1)(sqrt(x))`

C

`(1)/(2)tan^(-1)x`

D

`(1)/(2)tan^(-1)(sqrt(x))`

Text Solution

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The correct Answer is:
B
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