翻訳と辞書 Words near each other ・ Product ・ Product (Brand X album) ・ Product (business) ・ Product (category theory) ・ Product (chemistry) ・ Product (De Press album) ・ Product (mathematics) ・ Product (Sophie album) ・ Product 19 ・ Product activation ・ Product and manufacturing information ・ Product Architects, Inc. ・ Product binning ・ Product breakdown structure ・ Product bundling ・ Product category ・ Product category volume ・ Product certification ・ Product change notification ・ Product churning ・ Product cipher ・ Product classification ・ Product code ・ Product concept ・ Product control ・ Product cost management ・ Product data management ・ Product data record ・ Product defect ・ Product demonstration Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Product category ： ウィキペディア英語版 Product category In the mathematical field of category theory, the product of two categories ''C'' and ''D'', denoted and called a product category, is a straightforward extension of the concept of the Cartesian product of two sets. ==Definition== The product category has: *as objects: *:pairs of objects , where ''A'' is an object of ''C'' and ''B'' of ''D''; *as arrows from to : *:pairs of arrows , where is an arrow of ''C'' and is an arrow of ''D''; *as composition, component-wise composition from the contributing categories: *:; *as identities, pairs of identities from the contributing categories: *:1(''A'', ''B'') = (1''A'', 1''B''). 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Product category」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.