CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Inverse Trigonometric Functions · Inverse Trigonometric Functions

Problem

If y=cos⁡−1(1−x21+x2)y = \cos^{-1}\left(\frac{1-x^2}{1+x^2}\right) , then (1) Only Statement I is correct (2) Only Statement II is correct (3) Both Statement I and Statement II are correct (4) Neither Statement I nor Statement II is correct

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