SSC SSC Selection Post (Phase 13) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि \(\rm \frac{1}{cosec^2\theta-cot^2\theta} + \frac{1}{sec^2 - tan^2\theta}\) = 2sinθ है, तो θ का एक मान है:
1
0°
2
30°
3
45°
4
90°