state gov Haryana Police Constable Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि 3(sec2θ + tan2θ) = 5, 0° < θ < 90° है, तब cosec θ का मान है:
1
\(\dfrac{1}{2}\)
2
\(\dfrac{1}{\sqrt3}\)
3
2
4
\(\dfrac{2\sqrt3}{3}\)
5
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