state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि sin2 θ - cos2 θ - 3 sin θ + 2 = 0, 0° < θ < 90°, तो \(\frac{1}{\sqrt{\sec\theta-\tan\theta}}\)का मान क्या है:
1
\(\sqrt[2]{3}\)
2
\(\sqrt[2]{2}\)
3
\(\sqrt[4]{3}\)
4
\(\sqrt[4]{2}\)