state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
(2 cosp) (1 + cosp)/ (1 + sinp + cosp) = ?
1
1 + sinp - cosp
2
1 + cosp - sinp
3
1 + tanp - cotp
4
1 + cotp - tanp