浅谈周期函数的概念

On the Concept of Periodic Function

针对中学、中专、大学以及前苏联教科书上对周期函数概念的不同定义而进行了分析比较,并给出了10点说明来加以理解周期函数的概念。

This paper presents an analysis and comparison aiming at the different definitions to the concept of periodic function in the textbooks used in middle schools, polytechnic schools, colleges and universities, and textbooks of former Soviet Union. Ten explannations are given to help understand the concept of periodic functions.