Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsNested Trigonometric Function Plotshttp://demonstrations.wolfram.com/NestedTrigonometricFunctionPlots/]]>http://demonstrations.wolfram.com/NestedTrigonometricFunctionPlots/