高职高专几种求极限方法的常见问题分析

analysis of common problems that Vocational college demand limits of several methods

极限的概念以及极限的求法贯穿高等数学的始终,所以掌握极限的求法是该门课程的基本要求,求极限的方法有多种,本文主要针对利用极限的四则运算求极限,利用两个重要极限求极限,利用等价无穷小求极限以及利用洛比达法则求极限中经常遇到的问题进行分析,通过对典型题的分析加强对这几种方法的掌握。

The limits of concept and to Limit through higher mathematics from beginning to end,so to master to Limit the course of the basic requirements of Limit There are several ways,this article limit of four for the use of computing Limit,Limit use of two important limits,exponent rules Limit and Limit use of Robida frequently encountered problems in the analysis,the analysis of typical problems to strengthen these few methods of control.