If x - 0- 1 then value of tan-1 1 - x2-2x - cos-1 1 - x2-1 - x2 is-

The correct option is A π/2 tan^ 1 ( 1 x^2/2x ) + cos^ 1 ( 1 x^2/1 + x^2) Put x = tanθ = tan^ 1( 2θ)+cos^ 1cos2θ =tan^ 1(tan(π2 2 ...

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Complex Numbers

If x ∈ 0, 1...

Question

If $x \in (0, 1)$ then value of ${tan}^{- 1} (\frac{1 - x^{2}}{2 x}) + {cos}^{- 1} (\frac{1 - x^{2}}{1 + x^{2}})$ is?

\frac{π}{2}

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- \frac{π}{2}

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π

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