SSC IB Security Assistant & MTS Mock Test Series 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If \(\rm \sin \theta=\frac{5}{13}\), then what is the value of \(\rm \frac{\cos^2 \theta-\sin^2 \theta}{2\cos \theta.\sin \theta}\)?
1
115/126
2
113/120
3
117/136
4
119/120