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

Problem

For x∈[−1,1]x\in[-1,1], sin⁡(arccos⁡x)\sin\bigl(\arccos x\bigr) equals (a) −1−x2-\sqrt{1-x^{2}} (b) xx (c) 1−x2\sqrt{1-x^{2}} (d) 1−x21-x^{2}

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