જો $2 \sin^{-1} x = \sin^{-1}(2x \sqrt{1-x^2})$ હોય,તો $x \in$ . . . . . . .

  • A
    $[\frac{1}{\sqrt{2}}, 1]$
  • B
    $[0, 1]$
  • C
    $[\frac{-1}{\sqrt{2}}, \frac{1}{\sqrt{2}}]$
  • D
    $[\frac{-1}{\sqrt{2}}, 1]$

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