求这些题目的matlab程序答案,要求具体点的答:第1题 x=-6:0.05:-0.1;y=sin(1./x);plot(x,y,'r-'),hold on x=0.1:0.05:6;y=sin(1./x);plot(x,y,'r-'),hold on x=-6:0.05:-0.1;y=sin(x)./x;plot(x,y,'b-'),hold on x=0.1:0.05:6;y=sin(x)./x;plot(x,y,'b-'),hold on x=-6:0.05:...
matlab题目 求答案 任选一题即可,不胜感激!答:+0.5.*(6<=x));x=0:2;plot(x,f(x+2).*f(x));第三题 [x,y]=meshgrid(-2:.1:2);z=x.*exp(-x.^2-y.^2);subplot(2,2,1);plot3(x,y,z);subplot(2,2,2);mesh(x,y,z);subplot(2,2,3);surf(x,y,z)subplot(2,2,4)surf(x,y,z)shading flat ...