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" Let "tan^(-1)y=tan^(-1)x+tan^(-1)((2x)...

" Let "tan^(-1)y=tan^(-1)x+tan^(-1)((2x)/(1-x^(2)))," where "|x|<

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If tan^(-1) y = tan^(-1) x + tan^(-1)((2x)/(1 -x^(2)))", where" |x| lt 1/sqrt3 . Then, the value of y is

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