SSC Delhi Police Head Constable (Ministerial) 2025 Mock Test (New) Quantitative Aptitude Trigonometry Circular Measure of Angles
\(\rm {\cos^2 12^{\circ}+\cos^2 23^{\circ}} \over{2(\sin^278^{\circ}+\sin^267^{\circ})}\) এর মান নির্ণয় করুন।
1
\(1\over2\)
2
1
3
0
4
2