视频

拓展学习

生成例1所需变量。

x=linspace(0,2*pi,100);

y=sin(x);

y1=sin(x);

y2=sin(0.5*x);

y3=sin(2*x);

[u,v]=meshgrid(0:0.1:2,1:0.1:3);

h=(u-1).^2+(v-2).^2-1;

[X,Y,Z]= cylinder(0:0.2:2,30);