摘要
针对分段函数在分段点处导数的判断提出了一种与通常求法不同的、更简捷的方法，并进行了论证。
Based on the judgement of derivatives of segregative function at segregating points,a new simple derivative method was presented and proved in the paper.
出处
《黑龙江大学工程学报》
1998年第4期119-120,共2页
Journal of Engineering of Heilongjiang University
关键词
分段函数
分段点
连续
左右导数
segregative function,segregating points,continuous,left and right derivative.
