state gov TSPSC Forest Beat Officer (ఫారెస్ట్ బీట్ ఆఫీసర్) Mock Test 2023 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What is the value of the following in terms of trigonometric ratios?
\(\frac{sinA}{1+cosA}+\frac{1+cosA}{sinA}\)
1
2 cosec A
2
2 cos A
3
2 sec A
4
2 sin A