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