state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Trigonometry Circular Measure of Angles
\(\frac{\sin 30^{\circ} \sin 40^{\circ} \sin 50^{\circ} \sin 60^{\circ}}{\cos 30^{\circ} \cos 40^{\circ} \cos 50^{\circ} \cos 60^{\circ}}\) का मान क्या होगा?
1
\(\frac{1}{\sqrt{2}}\)
2
√2
3
1
4
\(\frac{1}{\sqrt{3}}\)