state gov UKPSC Police SI Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If \(\frac{\cos \theta}{1-\sin \theta}+\frac{\cos \theta}{1+\sin \theta}=4\), find the value of 'θ', where 'θ' is acute.
1
30°
2
45°
3
75°
4
60°