関かん数すう方ほう程てい式しき

noun

functional equation

A mathematical equation in which the unknown is a function. Used in analysis, number theory, and related fields.

• コーシーの関かん数すう方ほう程てい式しきは、数すう学がくの解かい析せきでよく扱あつかわれる。

  Cauchy's functional equation is often studied in mathematical analysis.