Copy of 2C Graphing the Sine Function

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

Information: Copy of 2C Graphing the Sine Function