If 2 sin 2θ = √3, prove that θ = 30°.

Question

Philoid · Accepted Answer

Given: 2 sin 2θ = √3

Therefore, sin 2θ = √3/2

⇒ sin 2θ = sin 60°

⇒ 2θ = 60°/2 = 30°

Therefore, θ = 30°