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Basic Sciences - 数学

Study terms related to mathematical fields, equations, functions, variables, graphs, proofs, probability, and trigonometric concepts.

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Words Related to Basic Sciences
mathematical
mathematical
[形容词]

related to or used in mathematics

数学的, 与数学有关的

数学的, 与数学有关的

Ex: She employed mathematical equations to solve complex problems in physics. 
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mathematician

someone who is a specialist or expert in mathematics

数学家, 数学专家

数学家, 数学专家

Ex: The mathematician worked late into the night on his latest theory. 
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algebra
algebra
[名词]

a branch of mathematics in which abstract letters and symbols represent numbers in order to generalize the arithmetic

代数

代数

Ex: In high school, students typically begin studying algebra to learn about equations and variables. 
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arithmetic
arithmetic
[名词]

a branch of mathematics that deals with addition, subtraction, multiplication, etc.

算术

算术

Ex: Students in elementary school learn basic arithmetic operations such as addition, subtraction, multiplication, and division. 
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calculus
calculus
[名词]

the branch of mathematics that comprises differentials and integrals

微积分, 分析

微积分, 分析

Ex: Calculus is used to find the area under a curve. 
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integral calculus

(mathematics) the branch of calculus that finds total amounts like areas, volumes, and accumulated sums

Ex: Integral calculus is used to calculate the area under a curve on a graph. 
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differential calculus

a branch of mathematics that focuses on studying rates of change and instantaneous variations through the concept of derivatives

微分学

微分学

Ex: Differential calculus helps us find how quickly something changes. 
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geometry
geometry
[名词]

the branch of mathematics that deals with the relation between the lines, angles and surfaces or the properties of the space

几何学

几何学

Ex: She studied geometry to understand the principles of shapes and angles. 
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trigonometry
trigonometry
[名词]

a branch of mathematics that deals with the relationships between the angles and sides of triangles

三角学, 三角学分支

三角学, 三角学分支

Ex: In trigonometry, the sine function (sin) relates the ratio of the length of the opposite side to the hypotenuse in a right-angled triangle. 
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problem
problem
[名词]

a question that can be answered by mathematics or logical thinking

问题, 谜题

问题, 谜题

Ex: In the competition, each team had to solve the same set of problems 
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solution
solution
[名词]

a correct answer to a problem in mathematics or a puzzle

解决方案, 答案

解决方案, 答案

Ex: After careful analysis, she found the solution to the complex algebraic equation. 
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product
product
[名词]

the result of multiplying two or more numbers or quantities together

乘积, 乘法的结果

乘积, 乘法的结果

Ex: The product of 3 and 4 is 12. 
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variable
variable
[名词]

(mathematics) a quantity that is capable of assuming different values in a calculation

变量

变量

Ex: In algebra, variables such as x, y, and z represent quantities that can vary or change in value. 
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domain
domain
[名词]

the set of all possible input values for which a given function is defined

定义域, 域

定义域, 域

Ex: To find the domain of a rational function, exclude any values that make the denominator zero. 
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equation
equation
[名词]

(mathematics) a statement indicating the equality between two values

方程

方程

Ex: In algebra, solving equations involves finding the values of variables that satisfy the equality stated. 
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polynomial
polynomial
[名词]

a mathematical expression with variables raised to powers and combined using arithmetic operations

多项式, 多项式表达式

多项式, 多项式表达式

Ex: Polynomials are used to represent curves in algebraic geometry. 
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formula
formula
[名词]

(mathematics) a rule or law represented in symbols, letters, or numbers

公式

公式

Ex: The quadratic formula provides a method for finding the roots of a quadratic equation. 
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proof
proof
[名词]

a logical argument composed of a series of steps, each following from the previous, demonstrating that a statement is true

证明, 论证

证明, 论证

Ex: The mathematician presented a proof of the theorem. 
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function
function
[名词]

(mathematics) a quantity whose value changes according to another quantity's varying value

函数

函数

Ex: In calculus, a function represents a relationship between input and output variables, often denoted as f(x). 
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logarithm
logarithm
[名词]

a mathematical function that represents the exponent to which a fixed number, called the base, must be raised to produce a given number

对数

对数

Ex: In the logarithm log₂(8) = 3, the base 2 raised to the power of 3 equals 8. 
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ratio
ratio
[名词]

the result of dividing one number, quantity, or expression by another

比率, 比例

比率, 比例

Ex: The ratio of 10 to 2 is 5. 
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matrix
matrix
[名词]

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, 表格

矩阵, 表格

Ex: A 2x3 matrix represents a collection of numbers organized in two rows and three columns. 
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operator
operator
[名词]

(in mathematics) a function or symbol that performs a mathematical operation

运算符, 算子

运算符, 算子

Ex: The plus sign is an operator that adds two numbers. 
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probability
probability
[名词]

(mathematics) a number representing the chances of something specific happening

概率

概率

Ex: The probability of rolling a six on a fair die is one-sixth. 
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sine
sine
[名词]

(mathematics) the ratio of the length of the side opposite the given angle to the length of the hypotenuse

正弦

正弦

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cosine
cosine
[名词]

(mathematics) the ratio of the adjacent side to the hypotenuse

余弦, 余弦

余弦, 余弦

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tangent
tangent
[名词]

(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°

正切, 切线

正切, 切线

Ex: If the tangent of an angle is 1, it means the height and base of our triangle are the same. 
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axis
axis
[名词]

a straight line that defines the symmetry or structure of a figure or object

轴, 对称轴

轴, 对称轴

Ex: The artist drew an axis to guide the proportions of the face. 
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graph
graph
[名词]

(in mathematics) a set of points with coordinates that satisfy specific relationships

图, 曲线

图, 曲线

Ex: The function's graph showed a clear linear pattern. 
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curve
curve
[名词]

a line on a graph or chart representing a set of data

曲线, 弯曲的线

曲线, 弯曲的线

Ex: The curve on the graph showed rising temperatures over the year. 
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infinity
infinity
[名词]

(mathematics) a quantity or value that is larger than any finite number and has no limit

Ex: The sequence of counting numbers goes on to infinity without ever ending. 
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theorem
theorem
[名词]

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

定理

Ex: Mathematicians often prove theorems to establish mathematical truths. 
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