engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Quantitative Aptitude Trigonometry Circular Measure of Angles
\(\frac{cos^2 89^\circ \ + \ cos^2 1^\circ}{cos 30^\circ \ sin90^\circ \ - \ sin30^\circ cos90^\circ}\) का मान है:
1
\(\frac{2}{\sqrt{3}}\)
2
\(\frac{1}{\sqrt{3}}\)
3
\(\frac{1}{1-\sqrt{3}}\)
4
2√3