Teaching Bihar D.El.Ed Mock Test Series 2024-25 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What will\(\rm \sqrt{\frac{1+\sin \theta}{1-\sin \theta}}\) be equal to?
1
sec θ + tan θ
2
sec θ - tan θ
3
sec2 θ + tan2 θ
4
sec2 θ - tan2 θ