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...

目录1引言.......42数形结合思想在中学数学解题中的应用.·：2.1将代数问题几何化...…分2.1.1利用二次函数图像解决最值问题52.1.2利用几何图形证明数学公式2.1.3利用几何图形求解集合问题..·6...

The application of differential equation in mathematics of postgraduateentrance examinationAbstractThe theory of ordinary differential equation has been established for more than 3...

Research on the teaching of solving math problems in middle schoolsAbstract Mathematics teaching is more important to a high school class,solve mathematicalexcelling in math have c...

目录一、绿色贸易壁垒的概念及特征..….1(一)绿色贸易壁垒的概念..1(二)绿色贸易壁垒的特征...二、绿色贸易壁垒的形成原因.·….2二、绿色贸易壁垒对我国的影响.·.….2(一)对我国对外贸易的总...

Study on the internal control of commercial BanksAbstractDue to the development and trend of China's financial market gradually becominginternationalized,the size of the banking in...

沈阳城市建设学院毕业论文Earnings quality is an important part of company financial analysis,according to thecharacteristics of earnings quality,this paper analyzes and studies the ...