MATLAB中：（1）z=(x2-2x)e^(-x^2-y^2-xy),请设计程序绘制该函数的三维网线图.（2）z=si

clc
clear all
format long;
x=0:0.01:1;
y=0:0.01:1;
[x,y]=meshgrid(x,y);
z1=(x^2-2*x)*exp(-x^2-y^2-x*y);
z2=sin(y)*cos(x);
figure;
surface(x,y,z1);
figure;
surface(x,y,z2);
看看这是不是你想要的.
祝你学习愉快!