论文部分内容阅读
由已知的复合函数 f[g(x)],求 f(x)的问题比较抽象,不少学生感到无从下手,本文介绍五种常用方法,现分别列举如下:
From the known compound function f[g(x)], the problem of f(x) is relatively abstract, and many students find it difficult to start. This article introduces five common methods, which are listed as follows: