一例二元函数极限不同证法之问题研究  

Investigation of Problems in Different Proof Methods of One Binary Function Limit

作　　者：曹慧珍[1] 

机构地区：[1]温州大学瓯江学院理学分院,浙江温州325035

出　　处：《大学数学》2012年第3期128-131,共4页College Mathematics

摘　　要：对二元函数极限存在性证法中出现的问题进行深入研究,对视一元函数为二元函数时极限存在性之间的关系深入探讨并给出相关结论,详细剖析并强调极限形式化定义的内涵严密性.Several common problems were deeply explored in proof of binary function limit existence.The relationship of limit existence was comprehensively analyzed when treating unitary function as binary function,and come to certain conclusions.The content rigor of limit formulizing definition is analyzed and emphasized.

关 键 词：二元函数极限 证法 问题研究 

分 类 号：O171[理学—数学]