再看看该函数列在[0a]a<1上的图象 clf,x=0:1/100:0.7; y1=x.13;y2=x.18;y3=x.20; plot(x,yl,x,y2,x,y3,’b,’ linewidth’,2), hold on plot([0,0.7],[0,0],’r,[0,0],[-0.02,0.02],’r) plot([0,0.7,[0.00,0.0051,’m axis([0,0.71,-0.01,0.02]) 2021/2/24 102021/2/24 10 再看看该函数列在 [0, ] ,  1 上的图象 clf,x=0:1/100:0.7; y1=x.^13;y2=x.^1 8;y3=x.^20; plot(x,y1,x,y2,x,y3,'b','linewidth',2),hold on plot([0,0.7],[0,0],'r',[0,0],[-0.02,0.02],'r') plot([0,0.7],[0.005,0.005],'m') axis([0,0.71,-0.01,0.02])