摘要
简要介绍了拉格朗日中值定理的内容与物理意义,通过实例阐明如何应用拉格朗日中值定理解释某些生活中的现象,解决实际问题.
The contents and physical meaning of Lagrange＇ s Mean Value Theorem are briefly introduced first. Thephenomenon in our life is explained and some problems are solved with examples by Lagrange＇ s Mean Value Theo- rem.
作者
王洁
李娜
WANG Jie;LI Na(Department of Basic Education,Shangqiu Institute of Technology,Shangqiu 476000,China)
出处
《河南教育学院学报（自然科学版）》
2018年第2期46-48,共3页
Journal of Henan Institute of Education(Natural Science Edition)
基金
河南省高等学校重点科研项目(17A120012)
关键词
拉格朗日中值定理
物理意义
平均变化率
瞬时变化率
Lagrange＇ s Mean Value Theorem
physical meaning
average rate of change
instantaneous rateof change
