state gov Allahabad High Court Stenographer 2024 Mock Test Series Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
If sin θ cos θ = k, where \(0 \le \theta \le \frac{\pi }{2}\), then which one of the following is correct?
1
0 ≤ k ≤ 1
2
0 ≤ k ≤ 0.5 only
3
0.5 ≤ k ≤ 1 only
4
0 < k < 1