最終更新日：2024/07/31

(of a function) Such that the image of a sum is at most the sum of the images of the summands.

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subadditive

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元となった辞書の項目

subadditive

adj

(of a function) Such that the image of a sum is at most the sum of the images of the summands.

意味（1）

(of a function) Such that the image of a sum is at most the sum of the images of the summands.

The square-root function is subadditive under addition because √<√a+√b.