MATLAB作图 例在[0,2*pi用红线画sin(x),用蓝色圈画cos(x) Af x=linspace(0, 2*pi 30) y=sin(x)i Matlab litil z=cos(*)i plot(x, y, ',x, z,'b0)例 在[0,2*pi]用红线画sin(x),用蓝色圈画cos(x). x=linspace(0,2*pi,30); y=sin(x); z=cos(x); plot(x,y,'r',x,z,’b0') 解 0 1 2 3 4 5 6 7 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1 Matlab liti1 MATLAB作图