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Solve the following for x : cos^-1(x^2-1/x^2+1)+tan^-1(2x/x^2-1)=2π/3.

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Solve the following for x :

cos-1(x2-1/x2+1)+tan-1(2x/x2-1)=2π/3.

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Given​ cos-1(x2-1/x2+1)+tan-1(2x/x2-1)=2π/3

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