AbstractTrigonometric function is an important content of senior high schoolmathematics and that also is an important examination point of college entranceexamination.What the most...

目录引言..1研究背景和意义11.1研究背景1.2研究意义...22欧拉图.…2.1欧拉图的概念.....2.1.1基本定理32.1.2F1eury算法。。42.2一笔画问题.......52.3k笔画问题...3欧拉图在路线优化问题的应用...

AbstractThe form of multiple integral is various.Mastering calculation methods isthe key to solve problems.This paper mainly discusses several calculationmethods of double integral...

北京理工大学珠海学院2020届本科生毕业论文Image Recognition of Ray Defects Based on ResnetAbstractThe rapid development of deep learning has brought many conveniences to life,but it ...

AbstractDynamically based on the junior high school geometry problems of typical errorsand problem-solving strategies as the research content,the quanzhou nearly five yearsexceeded...

目录引言……21研究主题概况…41.1解析法的概念用法…41.2解析法的意义…………………………………………………42学习解析法的过程中存在的问题…………………………………………………53问题成...

AbstractThe history of mathematics is a science that takes the development course of mathematics as the object,and explores the contents,ideas,methods and research course of mathem...

需全国新世纪小学数学杰出人才发展工程第四届高级研修班第一章绪论第一节研究目的面积概念是十分重要的数学概念。一般的，数学概念根据它们的具体内容和在数学中的地位和作用有基本关键概念和一...

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...

目录引言…1.向量恒等式的类型1.1平面内向量恒等式…。11.2四面体中向量恒等式....1.2.1有关面积外法向量的向量恒等式....21.2.2有关体积的向量恒等式..…22.四面体中向量恒等式的探究22.1问题...