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函数

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Also known as mathematical function, single-valued function, total function, map, application, mapping

数学二元关系，输入值集合中的每项元素皆能对应唯一一项输出值集合中的元素

AI overview

A function is a relationship where each input is paired with exactly one output. Functions matter because they're a fundamental way to describe how things depend on each other—whether in mathematics, science, or everyday situations like how your paycheck depends on your hours worked.

AI-generated from the Wikipedia summary — may contain errors.

Wikidata facts

Subclass of: generalized function
Image: Exp re.png

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studied by: mathematics
opposite of: multivalued function
maintained by WikiProject: WikiProject Mathematics
Commons category: Functions (mathematics)
topic's main category: Category:Functions and mappings
has list: list of mathematical functions
has characteristic: arity
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
different from: position
described at URL: www.khanacademy.org/math/linear-algebra/matrix-transformations/linear-transformations/v/a-more-formal-understanding-of-functions

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Article · 中文

函数（英語：Function）是數學描述對應關係的一種特殊集合。

Abstract from DBpedia / Wikipedia · CC BY-SA

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