File:Function_machine2.svg · Wikimedia Commons · See Wikimedia Commons
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.
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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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Connections
complex analysis
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sine and cosine
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inverse function
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subroutine
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ordered pair
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image
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Leonhard Euler
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topology
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calculus
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exponentiation
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polynomial
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sequence
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Cartesian coordinate system
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subset
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interval
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bijection
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manifold
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surjective function
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inverse trigonometric function
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dynamical system
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