railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Quantitative Aptitude Trigonometry Max and Min Value of Trigonometric Functions
What is the difference between the greatest value and the least value of cos2θ + 3 sin2 θ + 2 ?
1
4
2
3
3
2
4
1