railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{20 + 20 \tan^2A}{50 + 50 \cot^2A}\) యొక్క విలువ కనుగొనండి?
1
\(\frac{2}{5}\cot^2A\)
2
\(\frac{5}{2}\tan^2A\)
3
\(\frac{5}{2}\cot^2A\)
4
\(\frac{2}{5}\tan^2A\)