Matlab计算与绘图

plot指令:绘制直角坐标的二维曲线 clf; % 清除图形窗口 x=linspace(0,8*pi,100); F=inline('sin(x+cos(x+sin(x)))'); %创建匿名函数 y1=F(x); % sin(x+cos(x+sin(x))); y2=0.2*x+F(x) % 0.2x+sin(x+cos(x+sin(x))); plot(x,y1,'k:',x,y2,'k-') legend('sin(x+cos(x+sin(x))','0.2x+sin(x+cos(x+sin(x)))',2)