defence exam Army Havildar SAC Mock Test Series 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If cosec x + cot x = 7, then, find the value of (7cosec x – 5)/10?
1
3/2
2
2/5
3
3
4
2
If cosec x + cot x = 7, then, find the value of (7cosec x – 5)/10?