state gov Allahabad High Court Group C Mock Test Series 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि \(\frac{\cos^2 θ - 3 \cos θ + 2}{\sin^2 θ} = 1\) है, जहाँ 0° < θ < 90° है, तो sin2θ + cosθ का मान क्या है?
1
5/4
2
3/2
3
7/4
4
2