Move the slider to rotate a point around the unit circle. [list=1] [*]How is the [math]\theta[/math] value on the unit circle related to the [math]\theta[/math] value on the graph? [*]How is the y-value on the unit circle related to the [math]f(\theta)[/math] value on the graph? [*]Is it possible to make a similar representation using [math]\cos\theta[/math]? Explain. [/list]