MCQ
$\sin ^{-1}\left(\frac{1}{\sqrt{2}}\right)=?$
  • $\frac{\pi}{4}$
  • B
    $-\frac{\pi}{4}$
  • C
    $\frac{\pi}{2}$
  • D
    $-\frac{\pi}{2}$

Answer

Correct option: A.
$\frac{\pi}{4}$
A

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