MATLAB 里面怎么画 x^3+y^3+z^3=1 的三维图像啊?答:[x,y,z]=meshgrid(-5:0.5:5);v=x.^3+y.^3+z.^3-1;p = patch(isosurface(x,y,z,v,0));isonormals(x,y,z,v,p)set(p,'FaceColor','r','EdgeColor','k');daspect([1 1 1]);view(3);axis tight;camlight ;lighting gouraud;grid on;xlabel('x');ylabel('y');zlabel(...