摘要
提出一种复合函数求导教学改革方案.方案通过加深理解一元复合函数求导与多元复合函数求导的共性与联系出发,改革复合函数求导教学,提高教学水平.一元复合函数的求导公式与链式法则是学好复合函数求导的关键,加深对二者共性与联系的认识有利于教与学.
The derivation formula of composite functions and the chain rule on the derivation of multivariate composite functions are the key to learn the derivation of composite functions well and deepening the understanding of their commonness and connection is beneficial to teaching.This paper tries to show their commonness and connection,and further proposes a teaching reform plan.Finally,the effects of the proposed reform plan are explained.
作者
李婧岩
李晓虹
程丛电
LI Jing-Yan;LI Xiao-Hong;CHENG Cong-Dian(School of Mathematics and System ScienceShenyang Normal University,Shenyang 110034,China;College of Educational Science,Shenyang Normal University,Shenyang 110034,China)
出处
《牡丹江师范学院学报(自然科学版)》
2019年第1期64-66,共3页
Journal of Mudanjiang Normal University:Natural Sciences Edition
基金
辽宁省科研管理智库课题(ZK2015091)
关键词
复合函数
求导
链式法则
教改
composite functions
derivation
chain rule
teaching reform