求极限的几种方法及误区

Several Methods and Errors of Limit of Function Acquisition

函数极限是研究函数的重要工具。正确掌握函数极限的运算方法,是研究函数的基础。该文就函数极限运算的常用方法及在求解过程中常见的错误进行讨论。

Limit of function is a rather impotant tool in the study of function. Accurately grasping the operation methods of limit of function is the essential to do the research on function. This article talks about the classical methods and common errors in the calculating process of acquiring limit of function.