摘要
换元法是代数处理方法中的最为基础的方法,在此总结出自身换元法、局部换元法等方法并用以解决一些所谓的难题,特别是数学竞赛题.
Element exchange is the basic way to deal with algebra problems.The paper has summarized some ways to solve some difficult problems,especially maths contest questions,such as,self element exchange and part element exchange.
出处
《郧阳师范高等专科学校学报》
2012年第6期33-35,共3页
Journal of Yunyang Teachers College
关键词
换元
代数处理
数学竞赛
element exchange
algebra treatment
maths contest
