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identity_relation [2013/05/21 11:22] nikolaj |
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| - | ===== Identity relation ===== | ||
| - | ==== Definition ==== | ||
| - | | $X$ | | ||
| - | ^ $ \langle x,y\rangle \in\text{id}_X $ ^ | ||
| - | |||
| - | | $ \langle x,y\rangle \in \text{UnOp}(X) $ | | ||
| - | |||
| - | ^ $ x=y $ ^ | ||
| - | |||
| - | ==== Ramifications ==== | ||
| - | ==== Reference ==== | ||
| - | Mizar files: [[http://markun.cs.shinshu-u.ac.jp/mirror/mizar/JFM/Vol1/relat_1.html|RELAT_1]] | ||
| - | |||
| - | Wikipedia: [[http://en.wikipedia.org/wiki/Identity_relation|Equality]] | ||
| - | |||
| - | ==== Context ==== | ||
| - | === Subset of === | ||
| - | [[Unary operation]] | ||
