MCQ
$2 \tan ^{-1}\left(\frac{1}{2}\right)=$
- A$\tan ^{-1}\left(\frac{3}{4}\right)$
- ✓$\tan ^{-1}\left(\frac{4}{3}\right)$
- C$\tan ^{-1}\left(\frac{7}{12}\right)$
- D$\tan ^{-1}\left(\frac{12}{7}\right)$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.