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

If `sin^(-1)((2a)/(1+a^(2)))+sin^(-1)((2b)/(1+b^(2)))=2tan^(-1)x`, then, x = ____

A

`(a-b)/(1+ab)`

B

`(a+b)/(1-ab)`

C

`b/(1-ab)`

D

`b/(1+ab)`

Text Solution

Verified by Experts

The correct Answer is:
B
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