摘要: (1) >> syms x y z; >> f1(x,y,z)=24*x*y-x^2-y^2-x^2*y^2-13; >> f2(x,y,z)=24*x*z-x^2-z^2-x^2*z^2-13; >> f3(x,y,z)=24*y*z-y^2-z^2-y^2*z^2-13; >> [x0,y0,z 阅读全文
posted @ 2020-07-24 23:31 Math&Nav 阅读(403) 评论(0) 推荐(0) 编辑