railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Trigonometry Trigonometric Ratios and Identities
What is the value of \(=\frac{\left(\cos 40^{\circ}-\cos 140^{\circ}\right)}{\sin 80^{\circ}+\sin 20^{\circ}}-\sqrt{3} ?\)
1
\(2 \sqrt{3}\)
2
\(-\frac{1}{\sqrt{3}}\)
3
\(\frac{1}{\sqrt{3}}\)
4
\(\sqrt{3}\)