[[KSEG]] * astroid [#wb2d519d] #ref(astroid1.png,center) #ref(astroid1.seg) - [[KSEG/astroid1/flash]] ** Links [#w9df089f] - http://mathworld.wolfram.com/Astroid.html - http://xahlee.org/SpecialPlaneCurves_dir/Astroid_dir/astroid.html