MCQ
$\frac{d}{d x}\left(\sin ^{-1} x\right)=$........................
- A$\frac{1}{1+x^2}$
- B$\frac{1}{1-x^2}$
- ✓$\frac{1}{\sqrt{1-x^2}}$
- D$\frac{1}{\sqrt{1+x^2}}$
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