论文部分内容阅读
在2007年女子数学奥林匹克竞赛试题中,有这样一道不等式赛题:题目已知a,b,c≥0,且a+b+c=1,求证:
In the 2007 Women’s Mathematical Olympiad test questions, there was an inequality problem title: the title is known as a, b, c ≥ 0, and a+b+c=1. Proof: