Question

How do you solve `Sin(theta ) =1/2`?

Answer 1

`theta=n*pi+30 and theta=n*pi+150`

Explanation:

Sine is positive on 1st and second quadrant.So `sin 30 =1/2 and sin(180-30)=sin 150=1/2`So `theta=n*pi+30 and theta=n*pi+150` are the solutions where n is an integer.{ans]