六盘水师范学院学报Issue(2):72-76,5.DOI:10.3969/j.issn.1671-055X.2014.02.019
从极限的几何意义和函数定义域出发讨论极限定义
On Discussing the Definition of Limit Starting from the Geometric Meaning of Limit and the Definition Domain of Function
张府柱1
作者信息
- 1. 六盘水师范学院,贵州六盘水 553001
- 折叠
摘要
Abstract
The starting point of the introduction of the basic concepts in calculus is its geometric background, brings in the definition of limit starting from the geometric meaning, the present article argues that using of intuitive specific, vivid geometric situation leads to the new interpretation of limit and the new statement in the definition of limit, reduces its abstract degree, help students understand and master limit.关键词
极限/几何意义/定义域/讨论/极限定义Key words
limit/geometric meaning/definition domain/discussion/definition of limit分类
社会科学引用本文复制引用
张府柱..从极限的几何意义和函数定义域出发讨论极限定义[J].六盘水师范学院学报,2014,(2):72-76,5.