摘要
建立了关于两个函数差商与其导数之间的关系式,讨论了等距节点差商公式中间值的渐近性质.
The relationships between difference quotient and derirative for two functions are obtained and the asymptotic properties of mean value in these relationships in case of equidistance knots are discussed.
出处
《浙江大学学报(理学版)》
CAS
CSCD
北大核心
2010年第4期388-390,共3页
Journal of Zhejiang University(Science Edition)
关键词
差商
导数
中间值
TAYLOR公式
渐近性质
difference quotient
derivative
mean value
Taylor expansion
asymptotic properties