An Experimental Study on Mathematics Autonomous Learningin Yangbei Middle SchoolAbstract This article mainly studies junior high school mathematics autonomous learning.First,the si...

目录引言…41.问题的提出…1.1国外研究现状…41.2国内研究现状52.研究过程52.1研究对象…522研究方法一一问卷调查法…52.3研究步骤…62.3.1问卷的设计…2.3.2问卷的发放…62.3.3问卷的回收…62....

目录1前言…11背景和意义…12本文研究的主要内容………12幂级数的基本知识…………22.1幂级数的定义………22.2幂级数的收敛区间…22.3幂级数的性质…2.4函数的幂级数展开……624.1泰勒公式…2.4...

AbstractIn junior high school mathematics,factorization is very important.In theprocess of factorization teaching,in order to improve the quality of teaching andmake students bette...

analysis:teachers should make teaching objectives,assign homework and give teachingevaluation according to students'personality differences,carry out different teaching,trulyteach ...

目录1引言…1.1问题的提出…1.2研究的问题与方法...................11.2.1研究的问题.11.2.2研究的方法.…1.3研究意义.......1.3.1探寻人的发展规律、因应时代的呼唤..·11.3.2通过相应的理论...

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...

The application of vector method in mathematics problem solvingAbstract Vector occupies a large proportion in middle school mathematics,and it also appearsfrequently in the college...

AbstractAnalogy is a common mathematical method in middle school mathematics.Analogy iswidely found in the concept,formula,nature and problem solving of middle school mathematics.M...

目录引言11.求解一个多元函数的条件极值…2.函数极值的相关概念……52.1函数极值的概述……52.1.1一元函数的极值…2.1.2二元函数的极值……52.1.3多元函数的极值…53.二元函数极值点的判定…3.1...