Google Classroom
GeoGebraGeoGebra Classroom

Harmonograph Rainbow

Drag the sliders to change the numbers in the equations. 'Show dampened' multiplies the equations by e, which has the effect of dampening the underlying functions. 'Show parametric' shows/hides the graph of the parametric equations. 'Show underlying functions' shows/hides the graphs of the functions that make up the parametric equations. Get a T-shirt based on this curve.