不定式极限的几种计算方法研究  

Research on Several Calculation Methods of Infinitive Limit

作　　者：武彩霞 WU Cai-xia(Datong Teachers College,Datong,Shanxi,037000)

机构地区：[1]大同师范高等专科学校,山西大同037000

出　　处：《河北建筑工程学院学报》2021年第4期175-180,共6页Journal of Hebei Institute of Architecture and Civil Engineering

摘　　要：不定式极限是高等数学中的重点内容,也是难点内容,计算方法灵活多变,不易掌握。结合实例,总结出一些计算不定式极限的常用方法,并对各种方法的适用类型及注意事项作了分析。充分理解并恰当运用这些方法,可以简化计算,快速、准确地求出不定式极限。Infinitive limit is an important and difficult content in higher mathematics.The calculation method is flexible and difficult to master.Combined with examples,this paper summarizes some common methods for calculation the limit of infinitive,and analyzes the applicable types and matters needing attention of various methods.By fully understanding and properly using these methods,the calculation can be simplified and the infinitive limit can be obtained quickly and accurately.

关 键 词：不定式极限 等价无穷小 洛必达法则 

分 类 号：O177[理学—数学]