railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
\(\frac{\cos 45^{\circ}}{\sec30^{\circ}+cosec30^{\circ}}\) ସହ ସମାନ
1
\(\frac{\sqrt3}{2\sqrt2(1+\sqrt3)}\)
2
\(\frac{\sqrt2}{2\sqrt2(1+\sqrt3)}\)
3
\(\frac{\sqrt3}{\sqrt2(1+\sqrt3)}\)
4
\(\frac{\sqrt3}{2\sqrt3(1+\sqrt2)}\)