AbstractFirst of all,this article plays a positive role in teaching through 'RecentDevelopment Zone',and explains that if the 'Recent Development Zone'is appliedto junior high scho...

目录1关于变限积分与积分不等式的国内研究现状分析11.1变限积分的研究现状·········21.2积分不等式的研究现状········22定积分和变限积分的相关概念····2.1定积分的相关概...

The Application of Classified Discussion Thought in Mathematics of SeniorHigh School Entrance ExaminationAbstract This paper mainly studies the application of classified discussion...

定义2.1.2酉矩阵：若一个n×n阶的复数矩阵U满足U=AHA=E,其中矩阵E为n阶单位矩阵，AH为U的共轭转置，则称U为酉矩阵0，定义2.1.3对角矩阵：在矩阵中，如果除了主对角线，其它元素均满足等于0的条...

目录1绪论.41.1研究背景与意义41.2国内外研究现状.41.3研究方法2.立体几何的学习意义以及立体几何在高中数学中的重要地位.62.1立体几何的学习意义.52.2立体几何在高中数学中的重要地位.53.教学...

AbstractThe number sequence problem is an important content of high school mathematics andone of the hot spots of the college entrance examination.The common test method of thenumb...

目录引言.1绪论..·11.1研究背景1.1.1理论背景1.1.2时代背景1.2研究现状..。。11.3研究意义...21.4研究内容和方法..2理论基础.........2.1数学思想方法....2.2函数与方程思想概述0.42.2.1函数和...

目录引言.1预备知识....A..12行列式的一般解法2.1三角化法...2.2特征值法72.3代数余子式法3行列式的特殊解法93.1加边法....3.2拆分法..113.3递推法..。133.4数学归纳法143.5函数法..143.6打洞原...

The application of proofs by contradiction in middle school mathematicsAbstract As a common proof method in mathematics,proofs by contradiction has been widelyapplied in dealing wi...

目录引言1反例的定义2反例的类型3反例的作用4反例的构造方法4.1特例构造法4.2性质构造法4.3类比构造法1t11t1111101t011011111t10t10t11t1111t1t14.4逆向思维构造法74.5极端性构造法4.6数量关系...