state gov APPSC Forest/Assistant Beat Officer (ఫారెస్ట్/అసిస్టెంట్ బీట్ ఆఫీసర్) (Pre + Mains) Mock Test 2025 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি Sin3A = Cos(A + 30°) হয়, যেখানে 3A হল একটি সূক্ষ্মকোণ, তাহলে Tan5A এর মান কত?
1
√3 - 1)(√3 + 1)
2
(√3 + 1)/(√3 – 1)
3
(√3 + 1)/(√2 – 1)
4
(√3 + 1)/√3