Last Updated
：2025/11/19
functional root
（ plural ）
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(mathematics) A function which, when applied a given number of times, equals another given function.
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functional root
To show that f is a functional root of g, you must prove that composing f with itself n times yields g.
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To show that f is a functional root of g, you must prove that composing f with itself n times yields g.
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