CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Trigonometry
If 2 sin3θ = 1, then
find the value of θ.
10°
45°
20°
30°
2sin3θ = 1
sin3θ =\(\frac{1}{2}\) [sin30°=\(\frac{1}{2}\)]
sin3θ = sin30°
3θ = 30°
θ=\(\frac{30°}{3}\)
θ =10°
