clc;

clear all;

close all;

t = linspace(0,24*pi,1000);

r = exp(cos(t)) - 2*cos(4.*t) + (sin(t./12)).^5;

[x,y] = pol2cart(t,r);

plot(x,y);

exp(cos(t)) - 2*cos(4.*t) + (sin(t./12)).^5;图形