Robert P. Munafo, 1996 Feb 21.
1. A seed mu-atom.
2. The main cardioid.
3. The locus of points that satisfy the equation r = 1 + sin(theta) (in polar coordinates), or any curve with the same shape.
The parametric formula for the boundary of the large cardioid is given in the entry for R2a.
From the Mandelbrot Set Glossary and Encyclopedia, by Robert Munafo, (c) 1987-2023.
This page was written in the "embarrassingly readable" markup language RHTF, and was last updated on 2010 Sep 08. s.27