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If: 3 sin^(-1)((2x)/(1+x^(2))) - 4 cos^(...

If: `3 sin^(-1)((2x)/(1+x^(2))) - 4 cos^(-1)((1-x^(2))/(1+x^(2))) + 2 tan^(-1)((2x)/(1-x^(2)))=pi/3`, where `|x| lt 1`, then: x=

A

`(1)/(sqrt3)`

B

`- (1)/(sqrt3)`

C

`sqrt3`

D

`- (sqrt(3))/(2)`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2012-MCQs
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