MCQ
$\tan ^{-1} \frac{4 \sqrt{x}}{2-2 x}$
- ✓$2 \tan ^{-1} \sqrt{x}$
- B$\cos ^{-1} \frac{1-x}{1+x}$
- C$\sin ^{-1} \frac{2 x}{1+x^2}$
- D$\sqrt{2} \tan ^{-1} x$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.