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If |a|lt1|b|lt1and|x|lt1 then the soluti...

If `|a|lt1|b|lt1and|x|lt1` then the solution of `sin^(-1)((2a)/(1+a^(2)))-scos^(-1)(1-b^(2))/(1+b^(2))=tan^(-1)(2x)/(1-x^(2))` is

A

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

B

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

C

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

D

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

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