Question

if 2 sin 2theta=√3 the value of theta is a) 90 b) 60 c) 30 d) 45​

Answer 1

Answer:

We have, 2 sin 2 θ = √3 sin 2 θ = √3/2 sin 2 θ = sin 60° 2 θ = 60° θ= 60°/2 θ = 30°

Answer 2

Step-by-step explanation:

2sin2θ=√3

⇒sin2θ=√3/2

∵sin60∘=√3/2

∴sin2θ=sin60∘

⇒2θ=60∘

⇒θ=60°/2

=30∘