MCQ
यदि $x \in[-1,1]$, तब $\sin ^{-1} x+\cos ^{-1} x=$
  • $\frac{\pi}{2}$
  • B
    $\pi$
  • C
    $-\pi$
  • D
    $-\frac{\pi}{2}$

Answer

Correct option: A.
$\frac{\pi}{2}$
A

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