If 3 sin2α - cos2α= 0 , find the value of α .
Answer & explanation
Correct answer: option 3
3 sin2α - cos2α= 0
tan2α = \(\frac{1}{3}\)
tanα = \(\frac{1}{√3}\)
α = 30°
If 3 sin2α - cos2α= 0 , find the value of α .
Correct answer: option 3
3 sin2α - cos2α= 0
tan2α = \(\frac{1}{3}\)
tanα = \(\frac{1}{√3}\)
α = 30°