论文总字数：5171字摘 要最值问题在中学数学中具有重要作用和地位.本文将结合高考中的题目，对多元变量背景下最值问题的几种解决方法进行分析、归纳和总结.关键词：高考,多元变量,最值.Abstract: The most value problem plays an important role and status in the middle school mathematics. In this article,we combined the college entrance examination of the topic and analyzed ,summaried several solution methods to the most value problem under the background of multiple variables .Key Words: the university entrance exam ,multiple variables ,the most value. 目 录1 引言……………………………………………………………42 函数最值问题…………………………………………………43 三角最值问题…………………………………………………84 向量及其它最值问题……………………………………………10结论……………………………………

论文总字数：8652字摘 要不等式是中学数学学习重要内容，从近几年高考数学对不等式相关知识的考察比重来看，不难看出不等式知识的重要性. 文中从不等式的基础知识、证明方法及应用、不等式中的数学思想等几个方面对不等式的相关知识进行归纳和总结 .关键词: 不等式，均值不等式，证明方法，数学思想 Abstract: Inequality has become an important component of secondary school mathematics, since the inequality is playing an increasingly significant role in the National Matriculation Test(NMT). This paper sums up the contents of inequality including the rudimentary knowledge, method of proof and mathematic thoughts. Key words: inequality, mean inequality, method of proof, mathematic thoughts目 录1 引言 ………………………………………………………… 42 不等式的基础知识 ………………………………………… 53 不等式的两种重要

论文总字数：6714字摘 要本文通过研究近几年数学高考真题，对高考数学中的函数与导数的考点进行归纳整理. 探究高中函数的性质和应用，利用导数解决函数、方程、不等式，以及生活中的优化问题. 关键词：函数，导数，高考数学Abstract：In this paper, I summarize the test points of functions and derivatives in the mathematics of college entrance examination by studying the real questions of mathematics college entrance examination in recent years. At the same time, I explore the nature and application of high school functions, and using derivatives to solve functions, equations, inequalities and optimization problems in life.Keywords：Function, derivatives, mathematics in college entrance examination 目 录1 前言 42 函数在高考中的考点 42.1 函数的表示 42.2 函数的基本性质 52.3 指数函数 52.4 对数函数 62.5 幂函数 82.6 函数与方程 82.7 函数模型及其应用

论文总字数：9449字摘 要椭圆问题是江苏高考必考的一道问题，是高中数学重要的组成部分.它与函数、方程、向量、不等式、导数、直线、圆、三角形等之间有着十分密切的联系.为了针对江苏高考中出现的椭圆问题的解答，本文通过对近几年的江苏高考数学卷中椭圆部分的整理和分析，总结归纳出解答江苏高考椭圆题的方法，并以例题的形式展现结论的科学性、正确性和有效性.关键词：江苏高考，椭圆方程，直线与椭圆，韦达定理Abstract: Elliptical problem is a compulsory problem in Jiangsu College Entrance Examination and an important part of high school mathematics. It is closely related to functions, equations, vectors, inequalities, derivatives, straight lines, circles, triangles. In order to solve the ellipse problems in Jiangsu College Entrance Examination, we summarize the methods of solving the ellipse problems in Jiangsu College Entran

论文总字数：8860字摘 要本文从正弦定理、余弦定理出发，结合着三角函数、三角形内角和定理以及平面向量对解三角形这一高考数学中的高频考点进行探究.关键词：三角形，正弦定理，余弦定理，应用Abstract: Based on sine theorem and cosine theorem, I probe into the high frequency test point of solving triangle in college entrance examination mathematics by combining trigonometric function, triangle inner angle and theorem and plane vector.Keywords: triangles,sine theorem,cosine theorem, application 目 录1 前言 42 解三角形在高考数学中的考点 43 正弦定理 43．1 正弦定理的概念 43．2 正弦定理的证明 53．3 正弦定理的应用 54 余弦定理 94．1 余弦定理的概念 94．2 余弦定理的证明 104．3 余弦定理的应用 105 正、余弦定理的应用 145．1 正、余弦定理的综合运用 145．2 正、余弦定理的实际应用 14结 论 17参 考 文 献

论文总字数：6575字摘 要二次函数是初中数学中一个较为重要的考点，中考中既考察学生的基础知识，也检验学生的综合能力.基础知识多在选择、填空中进行二次函数基本概念的考察，而综合能力则是在应用题中进行体现，考题能结合学生所学的大部分数学知识如三角形的相似、全等等，较为灵活.同时，二次函数是数学学习中的一个重要数学模型，它能客观地展现数量关系，通过二次函数的图像，我们能观察到数量的变化规律，并且解题时效果显著.学生学习二次函数有利于培养分类讨论、方程、类比等数学思想，同时，发展其智力、提高其能力.关 键 词：二次函数，数学中考，考点分析Abstract:Quadratic function is a more significant test point in high school entrance examination.In the test,students" basic knowledge and comprehensive ability are both examined.The basic knowledge mostly inspects

论文总字数：5144字摘 要本文主要介绍利用导数的定义、几何意义以及极值的判别条件去解决中学数学中关于导数的问题．关键词：导数，极值，最值Abstract: This paper mainly introduces the definition of derivative, geometric meaning, and extreme value of the discriminant conditions to solve the problems about the derivative in the middle school mathematics．Key words: Derivative，Extremum，Maximum and minimum目 录1． 前言…………………………………………………………………… 42． 导数的定义及几何意义……………………………………………… 53． 极值的判别条件……………………………………………………… 64． 导数在高考题中的应用……………………………………………… 74．1 利用导数的单调性求最值…………………………………………… 74．2 利用导数证明不等式………………………

论文总字数：6694字摘 要通过分析近几年江苏高考卷中出现的函数问题,对其进行考查从而寻找特点.高考中函数的题型主要由以下几种：定义域,值域求法,比较大小问题,复合函数,分段函数的考查,抽象的应用,的讨论,二次方根的,函数图像问题,函数建模与新定义函数.关键词：高考数学；考查；函数；题型Abstract：Through the analysis of the function of jiangsu college entrance examination in volume in recent years, we aim to find its characteristics. The college entrance examination in the function of the topic is mainly composed of the following kinds: domain of definition, domain method, in comparison of size problem, composite function, monotonicity of section function, and the application of the four properties of abstract function, the discussion of the quadratic function,distribution of a quadratic root, function image problems, function model and a new definition function.Keywords：Co

论文总字数：4730字摘 要本文结合实际将不等式在高中阶段的应用分为三类，分别是不等式的基本性质应用、线性规划问题及最值问题. 对高考中可能出现的部分常规题型介绍了解题思路与步骤技巧，最后配合一些实际例题，加强理解与运用.关键词：不等式，高中数学，应用Abstract: We divide the application of inequality in high school into three categories, which are basic property application of inequality., linear programming problem and maximum value problem. Some general problem types that may appear in college entrance examination are introduced with specific solution ideas and step skills. Finally, some practical examples are combined to strengthen understanding and application.Key words: inequality, high school mathematics, application.目录1 前言 52 不等式的性质 53 不等式的应用 53.1 不等式性质的应用 53.2 线性规划 73.3 最值问题 10结论 13参考文献 14致

论文总字数：6110字摘 要本文首先介绍了周期函数，然后讨论了周期函数的周期，零点分布情况以及最小正周期的求法. 关键词: 周期函数，零点，最小正周期，奇函数 Abstract: In this paper,we introduced the definition of the periodic functions. Then we discussed the period of periodic function,the distribution of zero points and the methods for minimal positive period.Keywords: periodic function,zero poing,minimal positive period,odd function目录 1 前言…………………………………………………………………4 2 周期函数的定义……………………………………………………4 3 函数的周期性和对称性……………………………………………5 4 抽象函数的周期性…………………………………………………6 5 周期函数的零点分布情况…………………………………………10 6 求函数最小正周期常见的方法…�