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reversed_relation [2013/09/06 22:04] 127.0.0.1 external edit |
reversed_relation [2014/03/21 11:11] |
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- | ===== Reversed relation ===== | ||
- | ==== Definition ==== | ||
- | | $ R\in\text{Rel}(X,Y) $ | | ||
- | ^ $ \langle x,y \rangle \in R^\smile $ ^ | ||
- | |||
- | ^ $ \langle y,x \rangle \in R $ ^ | ||
- | |||
- | ==== Ramifications ==== | ||
- | === Reference === | ||
- | Mizar files: [[http://markun.cs.shinshu-u.ac.jp/mirror/mizar/JFM/Vol1/relat_1.html|RELAT_1]] | ||
- | |||
- | ==== Parents ==== | ||
- | Set constructor | ||
- | === Context === | ||
- | [[Binary relation]] |