Given the angle (5pi/3 )
The given angle lies in the fourth quadrant
Which is the intersection between the ray and the unit circle
The intersection is the point :
[tex](\frac{1}{2},-\frac{\sqrt[]{3}}{2})[/tex]
Cos (5pi/3) = the x-coordinate = 1/2
sin (5pi/3) = the y-coordinate = -(√3)/2
