state gov APPSC Forest/Assistant Beat Officer (ఫారెస్ట్/అసిస్టెంట్ బీట్ ఆఫీసర్) (Pre + Mains) Mock Test 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
यदि \(sec\theta = { \sqrt{a^2+b^2} \over a}\) तो cotθ का मान _____ है।
1
\( { \sqrt{a^2-b^2} \over a^2}\)
2
\( {a^2} \over \sqrt{a^2+b^2}\)
3
\(x = {\sqrt{a^2+b^2} \over b}\)
4
\({a \over b}\)