Graphing Sine and Cosine Using the Unit Circle

How does the unit circle create the graphs of the sine and cosine functions?
Choose a graph to trace: Sine, Cosine, or both[br]Click on Start Animation to begin or stop the trace.[br]You may also drag the orange point around the circle to manually trace the curves.
– MiaPrep Algebra 2, DJ Carroll, krschreck

Informatie: Graphing Sine and Cosine Using the Unit Circle