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CUET
General Test
Quantitative Reasoning
Trigonometry
If 2 sin2α - 3 = 0 , find the value of α .
90°
60°
45°
30°
2 sin2α - 3 = 0
sin2α = \(\frac{3}{2}\)
sinα = \(\frac{\sqrt {3}}{2}\)
α = 60°