noun
function space
A mathematical term referring to a set of functions with a specified structure, such as a topological or vector space. Used in functional analysis and related fields.
関数空間の理論は、偏微分方程式の研究に応用される。
The theory of function spaces is applied to the study of partial differential equations.
Compound of 関数 (function) and 空間 (space), a calque from English 'function space'.