MCQ
$\int \frac{1}{\sqrt{1-x^2}} d x=$
  • A
    $\tan ^{-1} x+k$
  • $\sin ^{-1} x+k$
  • C
    $\cos ^{-1} x+k$
  • D
    $\sec ^{-1} x+k$

Answer

Correct option: B.
$\sin ^{-1} x+k$
B

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