Cho hàm lồi http://dientuvietnam...n/mimetex.cgi?F : chứng minh
http://dientuvietnam.net/cgi-bin/mimetex.cgi?\dfrac{a+b+c}{3})http://dientuvietnam.net/cgi-bin/mimetex.cgi?\dfrac{b+c}{2}http://dientuvietnam.net/cgi-bin/mimetex.cgi?)+F(http://dientuvietnam.net/cgi-bin/mimetex.cgi?\dfrac{a+c}{2}http://dientuvietnam.net/cgi-bin/mimetex.cgi?)+F(http://dientuvietnam.net/cgi-bin/mimetex.cgi?\dfrac{a+b}{2}
Bài viết đã được chỉnh sửa nội dung bởi kelieulinh: 05-09-2005 - 18:12