关于几道全国大学数学竞赛试题的一题多解

Multiple Solutions to Some Test Questions in National Undergraduate Mathematical Contest

当前,全国大学生数学竞赛已是一项很有影响力的大学生学科竞赛.本文重点分析了几道全国大学生数学竞赛试题,并对这几道题都进行了一题多解,以期对全国大学生数学竞赛培训老师和参赛学生有一定的启发意义.

As a national contest,Undergraduate Mathematical Contest has become an influential Collegiate discipline contest. In this paper, we gave mutiple solutions to some test questions in this national contest, with the purpose of offering some implications to the trainers as well as stuclent participants.