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Bifolium Model

f(x,y) = (x^2 + y^2 )^2 -a*x^2*y

This function can also be defined in polar form as r=a*sin(theta)*cos(theta)^2

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Created July 26, 1995 by Erik Streed
Last Modified: July 26, 1995
Copyright © 1995 by The Geometry Center, all rights reserved.