Using the figure, establish the value of the function y = sin - 0 when 0 = π/3.

To find the value of the function y = sin(θ) when θ = π/3, we need to look at the unit circle.

In the unit circle, the angle θ = π/3 corresponds to the point (1/2, √3/2) on the circle. The y-coordinate of this point is √3/2.

Therefore, the value of the function y = sin(π/3) is √3/2.