Teaching UP TGT Mock Test Series 2025 Quantitative Aptitude Trigonometry Max and Min Value of Trigonometric Functions
If y = cos2 x + sec2 x, where 0 ≤ x < \(\frac{π}{2}\), then which one of the following is correct?
1
0 < y < 0.5
2
0.5 ≤ y < 1
3
1 ≤ y < 2
4
y ≥ 2