defence exam Agniveer Navy MR Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি \(\sin \theta =\frac{3}{5}\) এবং \(\cos \theta =\frac{4}{5}\) হয়, তাহলে \(\frac{1+\tan \theta}{1-\cot \theta}\) এর মান কত?
1
\(\frac{11}{5}\)
2
\(\frac{2}{5}\)
3
\(\frac{-21}{4}\)
4
\(\frac{-8}{5}\)