Use pision transformation,the rational number must be expressed by limited decimal or unlimited circulating decimal.
利用有理数对实数逼近的表示方式,给出黎曼函数处处不可导的一种证明,给出单位圆周上的有理点在单位圆上稠密的证明。
On expressing any positive rational number as sum of different terms of a given subsequence of harmonic sequence,some particular cases are studies.
对于用调和数列的子列表示正有理数的问题,研究了一些特殊情况。
This paper does a research on the recognition of rational numbers for school student by questionnaire investigation survey of students from grade 6 to grade 9 in Shanghai.
本研究通过问卷测试和学生访谈的方法对上海6～9年级807位学生有理数认知现状进行了调查研究，重点关注学生对有理数五个子结构和稠密性的认知。
Representation on rational with Irrational;
关于用无理数表示有理数问题
On the partial fraction expansion of rational functions;
关于有理函数的部分分式展开
Application of derivative operation in rational function integral;
导数运算在有理函数积分中的应用
Density and approximation rate of Müntz rational functions on infinite intervals.;
无界区间上Müntz有理函数的稠密性和逼近速度
In this paper,we construct integal number and rational number system via the method of equivalent classes,and show the strictness of modern mathematics and the evolvement panorama of the numerical systems.
利用等价分类法构建整数与有理数系统,展示现代数学的严密基础与数系发展的全貌。
every number has a unique position in the sequence.
数有整数有理数实数等。
any rational or irrational number.
有理数和无理数的总称。
Can an irrational number to an irrational power be rational?
一个无理数的无理数次方是否有可能是有理数？
Capable of being expressed as a quotient of integers.
有理的，有理数的能够变成整数之比的形式的
It is not necessary to enter into the rational numbers.
已经没有必要去讨论有理数。
The mathematics of integers, rational numbers, real numbers, or complex numbers under addition, subtraction, multiplication, and pision.
算术整数，有理数，实数或复数进行加，减，乘和除的运算
rational proper fraction
有理真分式, 有理真分数
Of or relating to an irrational number.
无理数的无理数的或与无理数有关的
root of an algebraic equation with rational coefficients.
含有有理系数的代数等式的根。
other relevant geographical data;and
其他有关地理数据；
rational function approximation
有理函数逼近[近似](式)
generalized rational distributed lag function
广义有理分布滞后函数
The Rational Solution of One and Two Dimensions KP Equation;
Kadomtsev-Petviashvili方程的有理函数解
The Maclaurin Expansion for Rational Function;
关于有理函数Maclaurin展开
the branch of pure mathematics dealing with the theory of numerical calculations.
有关数字计算理论的纯数学分支。
Traditionally, consolidated data vendors process all data at centralized locations.
传统上，数据加工者集中处理所有数据。
A Kind of Accurate Expression of the Rational Matrix Exponential;
有理矩阵指数函数的一类精确表达式
The L-Fuzzy Algebraic Ideal in Bouned Commutative BCK-algebras;
有界交换BCK-代数的L-Fuzzy代数理想