Trigonometric Flash Application

  To Use:
  Click the yellow dots
  or press the buttons
  to sweep the angle
  theta across the
  unit circle. The
  angle theta is shown
  in yellow, and the
  reference angle alpha
  is shown in cyan.

Download the program as a SWF file here.

To obtain HTML embedding code, view "page source" in your browser.
Copy the contents of the < object > tag (all the lines between the
< noscript > and the < /noscript > tags).