高等数学中用洛必达法则求极限需注意的问题  

Problems Needing Attention in Solving Limit by the L′Hospital Principle in Advanced Mathematics

作　　者：袁建军[1] 欧增奇[1] 

机构地区：[1]西南大学数学与统计学院,重庆400715

出　　处：《西南师范大学学报（自然科学版）》2012年第6期241-244,共4页Journal of Southwest China Normal University(Natural Science Edition)

摘　　要：在高等数学和数学分析教学中,极限的计算是非常重要的,求解方法多种多样,其中洛必达法则是求极限的重要方法之一.全面地阐述了如何运用洛必达法则求极限,以及计算时所需注意的问题,并通过例题对易出现的问题加以说明.The calculation of limit is very important in advanced mathematics or mathematical analysis,and the solving methods are diversified.The L′Hospital principle is a key method of solving limit.In this paper,a detailed description is given of how to solve limit by the L′Hospital principle and of the problems needing attention in solving limit.Some examples are provided to illustrate the liable problems.

关 键 词：函数极限 洛必达法则 高等数学 

分 类 号：G420[文化科学—课程与教学论]