engineering recuitment HPCL Junior Executive 2025 Mock Test Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
tan θ = \(\frac{2}{\sqrt{11}}\), 0 < θ < 90° , எனில் \(\frac{2 cosec^2\theta - 3sec^2\theta}{3 cosec^2\theta+4sec^2\theta}\) இன் மதிப்பு என்ன?
1
11/45
2
11/49
3
13/49
4
10/49