defence exam DGAFMS Group C 2025 Mock Test Series Quantitative Aptitude Trigonometry Circular Measure of Angles
The value of \(\rm \frac{sec^2 60^\circ \cos^2 45^\circ + cosec^2 30^\circ }{\cot 30 ^\circ \sec^2 45 ^\circ - cosec^2 30 ^\circ \tan 45 ^\circ}\) is
1
3(2 + √3)
2
-3(2 - √3)
3
-3(2 + √3)
4
3(2 - √3)