%% Implicit Function Plot
% Plot equations and implicit functions using fimplicit.
% Plot the equation (x^2 + y^2)^4 = (x^2 - y^2)^2 over -1 < x < 1.

syms x y
eqn = (x^2 + y^2)^4 == (x^2 - y^2)^2;
fimplicit(eqn, [-1 1])

% Copyright 2012 The MathWorks, Inc.