Question

i want answer of this question​

Answer 1

Answer:

2sin2θ=

3

⇒sin2θ=

2

3

∵sin60

∘

=

2

3

∴sin2θ=sin60

∘

⇒2θ=60

∘

⇒θ=

2

60

=30

∘

Step-by-step explanation:

see this picture

Answer 2

Sin (2theta) = 1/2

Sin (2theta) = sin 30

Or 2 theta = 30

Or theta = 15 degrees.

Thanks