www.gusucode.com > symbolic 源码程序 matlab案例代码 > symbolic/GettingStartedImplicitFunctionPlotExample.m
%% 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])