trig equation with interval

Quote:

4 sin x = 1 [0,2pi)

4 sin(x) = 1

sin(x) = 1/4

there are going to be 2 values of x for which this is true in [0, 2pi]

x=0.252680255142 radians and x=(pi -0.252680255142) = 2.8889123984477932 radians