MCQ
$\frac{d}{d x}\left[\cos ^{-1}(\sin x)\right]=$
- ✓$-1$
- B$\frac{x}{\sqrt{1-x^2}}$
- C$\frac{\sin x}{\sqrt{1-x^2}}$
- D$\frac{\pi}{2}-x$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.