摘要
运用研究分段函数的导函数的左、右极限的方法，简便地判明分段函数在分界点处的可导性；
On the basis of method of derivative on the left and the right of separable function,the derivability of separable function on demarcation point was simply distinguished,and derivative continuity on demarcation point discussed.
出处
《黑龙江大学工程学报》
1996年第4期101-103,共3页
Journal of Engineering of Heilongjiang University
关键词
分段函数
分界点
导数
连续
separable function,demarcation point,derivative,continuity.
