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不定積分 (ふていせきぶん) Japanese meaning | Kotomora

不ふ定てい積せき分ぶん

ふ

て

い

せ

き

ぶ

ん

Meanings

1

indefinite integral

Mathematical term for the antiderivative of a function, including an arbitrary constant.

関かん数すう f(x) の不ふ定てい

積せき

分ぶん

を

求もと

め

なさい

。

Find the indefinite integral of the function f(x).

Kanji

不negative, non-, bad
定determine, fix, establish
積volume, product (x*y), acreage
分part, minute of time, segment

Related words

定てい積せき分ぶん
定積分 is the definite integral, which computes a numerical value over an interval, while 不定積分 is the indefinite integral representing a family of functions.

Built from

不ふ定てい+積せき分ぶん

Etymology

Compound of 不定 (indefinite) + 積分 (integral). The term is a direct calque from Western mathematical terminology.