Variation on a 5-leafed rose.
Dave Van Leeuwen
Another graph created using chord midpoints. A "5-leafer".
Can you graph this on your graphing calculator? Can you come up with a Cartesian equation? (This is not easy!!)
GeoGebra Algebra and Graphing Quickstart
Quádrica de equação Ax2+By2+Cz2=0
max and min