close

x1=[-3^0.5 3^0.5 0 -3^0.5];
y1=[-1 -1 2 -1];
t1=0:.1:360;
t2=90:360/5:450;
x2=2*cos(t1/180*pi);
y2=2*sin(t1/180*pi);
hold on;
plot(x1,y1),grid on,axis([-4 4 -4 4]);
plot(x2,y2);
hold off;
arrow
arrow
    全站熱搜

    fatfather 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄