SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{{cos\theta }}{{1 - sin\theta }} + \frac{{cos\theta }}{{1 + sin\theta }} = 4\) , θ value का मान ज्ञात करें।
1
30°
2
45°
3
75°
4
60°