最終更新日：2024/07/28

(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.

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onto

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元となった辞書の項目

onto

adj

(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.

The ball rolled onto the field.

意味（1）

(mathematics, of a function) Assuming each of the values in its codomain; having its range equal to its codomain.

Considered as a function on the real numbers, the exponential function is not onto.