AbstractAs an important part of reverse thinking,counterexample plays an indispensablerole in mathematics.When we want to prove some definitions and theorems,teachersshould use cou...

AbstractThe difference teaching is undoubtedly the most effective way to improve thelevel of education and teaching,to promote the development of students'personalityand to stimula...

AbstractThe primary function is very important,in junior middle school mathematics.It isthe opening chapter of the whole function field,so the mastery of the primaryfunction direct...

目录摘要……2Abstract....…21引言…2微分法证明不等式…042.1运用函数单调性证明不等式…52.2运用拉格朗日中值定理证明不等式…92.3运用函数凹凸性证明不等式…122.4运用柯西中值定理证明不等...

中学数学课堂教学设计优化AbstractInstructional design is that teachers analyze and make decisions in advance on theprocess of classroom teaching activities.Teachers'different unders...

目录引言…1.绪论.1.1研究背景..1.1.1国内研究现状1.1.2国外研究现状....331.2问题的提出..1.2.1研究目的.....51.2.2研究意义..51.3研究内容和研究方法...61.3.1研究内容…61.3.2研究方法.........

目录引言11绪论.…1.1研究背景与意义11.2国内外研究现状..1.3研究方法.…22辅助线在中考题中的常见应用22.1寻找特殊点，特殊线后揭示图形中隐藏的性质.·32.1.1与三角形有关的线段2.1.2等腰三角...

Residue Theorem And Its ApplicationAbstract:Residue theory is the main tool to study analytic function and themain way to solve function integral.This paper first gives the relevan...

On the application of eigenvalue and eigenvector of matrixAbstract At first,in order to facilitate the study and solution of linear equations,the concept ofmatrix was introduced.Wi...

Key Words vector scalar product solving application middle school teaching