other govt exam CPRI Assistant Grade II Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If (x + y) = 90°, then, what is the value of (sinx + siny)/(cosx + cosy)?
1
1
2
2
3
1/2
4
3/4
If (x + y) = 90°, then, what is the value of (sinx + siny)/(cosx + cosy)?