other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{{\sin {\rm{\theta }} - \cos {\rm{\theta \;}} + {\rm{\;}}1}}{{\sin {\rm{\theta \;}} + {\rm{\;}}\cos {\rm{\theta }} - 1}}{\rm{\;}} = {\rm{\;}}?\)
1
sec θ – tan θ
2
sec θ tan θ
3
sec θ + tan θ
4
sec θ sin θ