In this paper,we discussed the the extremum of function of several variables,and generalized the result of paper[2],Then we give the method of solving the extrme value of n-component function using first class partial derivative.
讨论了多元函数极值的问题,推广了文献[2]的结果,并给出了利用一阶偏导数求多元函数极值的方法。
The teaching of function of several variables is a difficult point in higher mathematics teaching.
多元函数的教学是高等数学教学中的一个难点。
The sufficient condition of the extreme value of function of many variables;
多元函数极值判别法推广
Seeking the maximum and minimum of function is the perpetual topic in the medium-sized mathematics,and the function of many variables are difficulties.
求最值问题是中等数学永恒的话题,其中,多元函数求最值是难点。
Then, the approach of establishing rock strength theory using the method by which the extremum is obtained for pluralistic function is discussed according to the concept of yielding or failure of rock and a rock damage statistical strength theory.
在此基础上,根据岩石屈服或破坏的概念,重点探讨了利用多元函数求极值的方法建立岩石强度理论的途径,初步建立了一种新的岩石强度理论即岩石损伤统计强度理论及其建立方法,与实测结果及其它岩石强度理论比较表明,具有明显的优越性。
The differential calculus of the pluralistic function is both the key and difficult point in higher mathematics.
多元函数微分学是高等数学教学的重点和难点之一。
The sufficient conditions for extreme of multivariate functions;
多元函数取到条件极值的充分条件
In this paper, a convenient judgement method about extreme value of one class multivariate functions—trivariate functions was given, and its application in reality was discussed.
本文给出一类多元函数—三元函数是否存在极值的快速判别方法 ,并讨论它在实际问题中的应用 。
The extreme conditions for the monovariate functions were applied to the multivariate functions and then an effective method to decide the extreme values for the multivariate functions was presented.
将一元函数取极值的一阶充分条件推广到多元,提供了判定多元函数极值的1个有效方法。
Study of extrme value of multivariate function by matrix;
用矩阵讨论多元函数的极值问题
Some methods of deciding the extreme values for the monadic functions and two-place functions were applied to decide the extreme values for the multivariate functions and then some effective methods of deciding the extreme values for the multivariate functions were presented.
将一元函数和二元函数极值的部分判别方法推广到多元函数极值的判别,提出了判定多元函数极值的几个方法。
Concept and operation rules of generalized partial derivative of multivariate function are given basis on generalized derivative of single variable function in this paper.
在一元函数广义导数定义的基础上,提出了多元函数广义偏导数的概念,相应地建立了广义偏导数的运算规则,获得了有关的一些性质。
Difference of Integrations of Broad Meaning between One Function and Plural Function;
一元函数与多元函数在广义积分上的差异
Solving Derivation Problem of Power Exponential Function of N Variables from the Point of View of the Function of Many Variables;
从多元函数的角度解决n元幂指函数的求导
Mathematical Experiment and Reflections on Extreme Value of Multi-variables;
多元函数极值判定的数学实验及反思
A Note on "One Method of Requesting the Limit of Function of Many Variables";
关于多元函数极限的一种求法的注记
The Application of spherical coordinates in the Limit of Function of Many Variables;
球面坐标在求多元函数极限中的应用
An Extending of Cauchy s Mean-Value Theorem on Functions of Several Variables;
Cauchy微分中值定理在多元函数中的推广
Discussion on the Conditional Extremum of Three Variable Function Through Unconditional Extremum;
用无条件极值判定多元函数条件极值
The Counterexample’s Application in Teaching Differential of Multi-function
反例在多元函数微分学教学中的应用
WEIERSTRASS APPROXIMATION THEOREM IN THE PROMOTION OF MULTI-FUNCTION
Weierstrass逼近定理在多元函数中的推广
Mathematical Experiment of Extreme Value of Multi-variables on Based Mathematica;
Mathematica平台上多元函数极值判定的数学实验
Deviation Theoremes of the Multivariate Function Sequences of Arbitrary Random Variables;
任意随机变量多元函数序列的偏差定理的研究
Research on the Dimension of Multivariate Weak Spline Space;
多元弱样条函数空间维数问题的研究
The Construction of Multivariate Copulas Based on g Function;
基于g函数的多元copula的构造
A Study on Multivariate Quality Loss Functions Based on Signal-to-Noise Ratios;
基于信噪比的多元质量损失函数研究
The study on Teaching Process of compound Function of maml variales Differentiation;
多元复合函数微分法教学过程的研究
VaR Calculation of Portfolio Based on Multivariate Skewed Student t Copula Function
基于多元skst-Copula函数的资产组合VaR计算
A method of getting multivariate distribution functions by B-splines
多元分布函数的一种B-样条构造法
Two variable operator-valued functions in Mikusinski operators
Mikusinski二元算符函数