Angle as rotation, partially compete.
It's animated! You can change the speed! Checkbox to select sin(x) graph.
Just wonderful math stuff . . . .
drawn by MrD using geogebra.
"MrD, you write geogebra as fast as we text, and you text as fast as we write geogebra . . ."
Hunter Earnest, 10.23.2012
jd, Created with GeoGebra