摘要
本章给出了由分段函数直接求导数再取极限求函数在分段点处导数的方法,并就利用该方法求导数时需要注意的问题进行了说明。
The paper provides a method to judge the derivation quality of function on subsectional points. It also elaborates what should be pay attention to while making use of this method to obtain differential coefficient.
出处
《河南机电高等专科学校学报》
CAS
2005年第6期40-41,共2页
Journal of Henan Mechanical and Electrical Engineering College
关键词
函数
分段点
导数
function
subsectional point
differential coefficient
