If sin (\(\frac{π}{2}\) - 3θ) = \(\frac{1}{2}\) , the value of tan6θ is?
Answer & explanation
Correct answer: option 2
sin (\(\frac{π}{2}\) - 3θ) = \(\frac{1}{2}\)
⇒ sin (\(\frac{π}{2}\) - 3θ) = sin 60°
⇒ 90 - 3θ = 60°
⇒ 3θ = 30 ⇒ θ = 10°
tan 6θ = tan 60° = \(\sqrt {3 }\)