MCQ
$\sin \left(2 \tan ^{-1} \frac{4}{5}\right)=$ ______________.
- A$\frac{24}{25}$
- B$\frac{20}{29}$
- C$\frac{8}{41}$
- ✓$\frac{40}{41}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.