摘要
对多元函数的重极限进行深入探讨,得到变量趋于一点时重极限存在的充要条件,并把结论推广到变量趋于无穷的情况.
A necessary and sufficient condition of double limit existentially was given based on the analysis of limit of many variable when variables trend to a point, and the conclution was generalized to variables trend to infinity.
出处
《大学数学》
2012年第1期175-179,共5页
College Mathematics
关键词
重极限
充要条件
一致性
double limit
necessary and sufficient Condition
uniformity
