SSC SSC CHSL (Tier I & Tier II) Mock Test Series 2025 (New) Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि 2 cos2 θ = 3 sin θ, 0° < θ < 90°, तो \(\left(\dfrac{1}{2} \rm cosec^2 \ \theta - \cot^2 \theta \right)\) का मान है:
1
\(\dfrac{1}{4}\)
2
\(\dfrac{1}{2}\)
3
0
4
-1