MCQ
$\sin^{-1}(1-\text{x})-2\sin^{-1}\text{x}=\frac{\pi}{2}$
  • $0$
  • B
    $\frac{1}{2}$
  • C
    $0,\frac{1}{2}$
  • D
    $-\frac{1}{2}$

Answer

Correct option: A.
$0$

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