带绝对值函数式的导数的求法

How to Evaluate the Derivative of a Function Formula with Absolute Value

对含有绝对值的函数求导数问题进行分析,提出了解决定此类函数求导数的方法。

This paper analyses the problem of how to evaluate the derivative of a funcation formula with absolute value. It advances the methods of how to solve the problem of evaluating the derivative of such function.