CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Trigonometry
If 4 cos2α - 3 = 0 , find the value of α .
30°
60°
90°
45°
4 cos2α - 3 = 0
cos2α = \(\frac{3}{4}\)
cosα = \(\frac{\sqrt {3}}{2}\)
α = 30°
