函数是高中数学的重点内容,也是高考的主要考点之一,然而同学们在学习过程中由于考虑不周、讨论疏忽等,易出现各种各样的错误.现对一些典型的错误原因作一个基本的剖析,目的是重新审视这些题目,对错误解法加以警示,对薄弱环节加以弥补,以便在学习过程中尽可能少的出现同样的错? Functions are the key content of high school mathematics, and they are also one of the major test centers for college entrance examinations. However, due to poor consideration and negligence in the learning process, the students are prone to various mistakes. Now a typical error causes The basic analysis aims to re-examine these topics, to warn of erroneous solutions, and to make up for the weak links so that the same mistakes can be made as little as possible in the learning process.