Solve for Sin 0 please

Question

How do I solve for sin pls help thandks

Answer 1

Since sine is positive, there are two solutions, one in quadrant 1 and the other in quadrant 2.

In quadrant 1, sinθ = 1/2 when θ = π/6.

The second quadrant solution is θ = π - π/6 = 5π/6.