常用检验函数连续性的方法

The methods of testing the continuity of function used often

函数连续性问题是数学中最基本的问题。根据教学实践,本文就检验函数连续性的问题,讨论了几种较常见的方法。

The questions of the continuity of function are the principalest ones.According to teaching experiments,the arcticle briefly discusses some methods commonly seen about testing the continuity of function.