Last Updated
：2025/11/21
even function
Noun
Japanese Meaning
数学において、入力（独立変数）の符号が変わっても出力が変わらない（つまり f(x)=f(-x) を満たす）関数。
（ plural ）
Quizzes for review
(mathematics) Any function whose value is unchanged if the independent variable changes sign i.e. f(x) = f(-x)
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even function
An even function has the property that f(x) = f(-x) for every x in its domain.
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An even function has the property that f(x) = f(-x) for every x in its domain.
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