Lagrange定理证明中辅助函数的构造  

Tht Application of Auxiliary Function in Proof of Lagrange Theorem

作　　者：夏银红[1] 王宝珍[1] 

机构地区：[1]黄淮学院,河南驻马店463000

出　　处：《商丘职业技术学院学报》2010年第5期17-19,共3页JOURNAL OF SHANGQIU POLYTECHNIC

摘　　要：给出以Rolle定理为基础,用不同构造辅助函数的方法来证明Lagrange定理,强调了证明Lagrange定理过程中辅助函数构造的思维过程.To prove that Lagrange theorem on the base of the Rolle theorem in different ways of the auxiliary function.It explains how the auxiliary function is constructed in the process of proving the Lagrange theorem,and stresses the thinking process.

关 键 词：辅助函数 待定系数法 分析法 

分 类 号：O174[理学—数学]