railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
যদি tanθ = \(\frac{5}{12}\) , 0 < θ < \(\frac{\pi}{2}\) হয়, তাহলে \(\frac{cos\theta + 5cot\theta}{cosec\theta - cos\theta}\) এর মান হবে:
1
\(\frac{840}{190}\)
2
\(\frac{845}{109}\)
3
\(\frac{845}{109}\)
4
\(\frac{840}{109}\)