目录言11向量的向量积在中学数学中的应用的国内研究综述…22向量的向量积有关的知识32.1两向量的向量积……32.1.1向量积的定义…32.1.2向量积的运算规律…42.2向量积的坐标运算……43利用向量的...

AbstractInterest is the best teacher to learn.It is an important factor to cultivate andstimulate students'interest in learning in primary school mathematics teaching.Thispaper fir...

AbstractTextbook analysis is the premise for teachers to finish teaching tasks as well asthe guarantee of optimizing classroom teaching.Doing well in the textbook analysis isof gre...

52调查设计与实施375.3调查结果与分析.385.4调查研究的结论475.5圆锥曲线高考复习策略.485.6小结….49总结51参考文献….53附录.55致谢6]

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...

AbstractAt present,China's small and micro-enterprises are in a high-speed developmentzone,but the funds of small and micro-enterprises have become a developmentdilemma.At this tim...

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...

AbstractThe ability to put forward questions is a necessary condition to cultivate innovativetalents who are in line with the development of the times.Learning to put forward quest...

AbstractThe number of old people in rural areas is increasing every year,and the largenumber of old people makes the retirement problem of farmers increasingly serious.Establishing...

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