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If sin^(-1) ((2a)/(1+a^2))+cos^(-1) ((1-...

If `sin^(-1) ((2a)/(1+a^2))+cos^(-1) ((1-a^2)/(1+a^2))=tan^(-1) ((2x)/(1-x^2))` , where a, x `in` (0,1), then the value of x is :

A

0

B

`(a)/(2)`

C

`a`

D

`(2 a)/(1-a^(2))`

Text Solution

Verified by Experts

The correct Answer is:
D
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