state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{2\cos^3 \theta-\cos\theta}{\sin \theta-2\sin^3\theta}\) का मान क्या है:
1
sec θ
2
sin θ
3
cot θ
4
tan θ