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(mathematics) a quantity whose value changes according to another quantity's varying value
函数
a quantity or value that remains the same and does not change in a specific mathematical context
常数
a combination of numbers, variables, operations, and grouping symbols that collectively represent a numerical value or relationship
代数表达式, 数学表达式
(of mathematical expressions or quantities) having the same value or function, even if they appear in different forms
等价的, 相等的
a type of graph used in statistics and data analysis to display and compare two sets of numerical data
散点图, 散布图
a straight line drawn through the center of a group of data points on a scatter plot representing the best approximation of the relationship between the variables being studied
最佳拟合线, 趋势线
(mathematics) a quantity that is capable of assuming different values in a calculation
变量, 未知数
a system of numerical values used to quantify and compare levels, degrees, or values
尺度, 等级
a diagram or illustration that is used to show or explain something, such as a chart, graph, or drawing
图形, 图表
(mathematics) a set of points whose coordinates are in agreement with one another
图形, 图表
a diagram consisting of bars with different heights that represent the amount of a variable
直方图
a set of real numbers that includes all the numbers between any two specified numbers within the set
区间, 区间集合
a function that can be expressed as the ratio of two polynomials, where the denominator is not zero
有理函数, 可以表示为两个多项式比的函数
a fixed numerical value that is a whole number, either positive, negative, or zero
整数常量, 固定整数值
to have a direct relationship or alignment with something else, such as paired values or elements
对应, 吻合
a single number, variable, or the product of numbers and variables in an expression or equation, separated by addition or subtraction operators
项, 术语
a mathematical function that can be expressed as a sum of terms, where each term is a constant multiplied by a variable raised to a non-negative integer power
多项式函数, 多项式
to fulfill the conditions or requirements of a mathematical statement, equation, or inequality
满足, 符合
a statistical method used to model and analyze the relationship between a dependent variable and one or more independent variables
回归, 回归分析
a statement or proposition that has been proven to be true based on previously established axioms, definitions, and other theorems within a particular mathematical or logical system
定理
a recurring interval or length associated with a mathematical function or pattern
周期, 间隔
to find the numerical value of an expression, equation, or function by substituting specific values for the variables
评估, 计算
a way of representing numbers as the sum of each digit multiplied by its place value
扩展记法, 扩展表示法
a method of writing numbers as the product of a coefficient and a power of 10
科学记数法, 指数记法
a rectangular array of numbers or symbols organized in rows and columns, commonly used in linear algebra for representing equations, transformations, and vector operations
矩阵
an ordered set of numbers that describes both magnitude and direction, commonly used to represent quantities like displacement, velocity, or force in physics and engineering
向量
a two-dimensional system used to represent points in space
标准坐标平面, 笛卡尔坐标平面
a mathematical function that relates the angles of a triangle to the lengths of its sides, commonly including sine, cosine, and tangent
三角函数, 三角函数 (数学)
a vector that has a magnitude of 1 and represents direction without regard to scale
单位向量, 模为1的向量
a single number calculated from the elements of a square matrix that indicates important properties, like whether the matrix can be inverted
行列式
