Question

2 sin 3θ − 1 = 0

Answer 1

sin(3θ) = -1

=> 3θ = 3π2, 7π/2 and 11π/2

Answer 2

could you explain to me please how to find it?
from where do I get 3pi/2 and the others

Answer 3

yup yup right

Answer 4

it go's like taht

Answer 5

it's right you just add alll of it up

Answer 6

\[2\sin 3\theta-1=0\\2\sin 3\theta=1\\\sin 3\theta=1/2\\3\theta=?\]