MCQ
$\sin \left(2 \sin ^{-1} x\right)=\ldots \ldots \ldots \ldots . .$$(0 < x < 1)$
- A$x \sqrt{1-x^2}$
- ✓$2 x \sqrt{1-x^2}$
- C$-x \sqrt{1-x^2}$
- D[D] $-2 x \sqrt{1-x^2}$
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