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ordinal_number [2014/03/21 11:11] 127.0.0.1 external edit |
ordinal_number [2014/12/05 11:04] nikolaj |
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| ==== Set ==== | ==== Set ==== | ||
| | @#FFBB00: definiendum | @#FFBB00: $\alpha\in \mathrm{Ord}$ | | | @#FFBB00: definiendum | @#FFBB00: $\alpha\in \mathrm{Ord}$ | | ||
| - | + | | inclusion | $\alpha$...transitive | | |
| - | | @#55CCEE: context | @#55CCEE: $\alpha$...transitive | | + | |
| | $\beta,\gamma\in\alpha$ | | | $\beta,\gamma\in\alpha$ | | ||
| - | |||
| | @#55EE55: postulate | @#55EE55: $ (\beta\in\gamma)\ \lor\ (\gamma\in\beta)\ \lor\ (\beta=\gamma) $ | | | @#55EE55: postulate | @#55EE55: $ (\beta\in\gamma)\ \lor\ (\gamma\in\beta)\ \lor\ (\beta=\gamma) $ | | ||
| Line 22: | Line 19: | ||
| Wikipedia: [[http://en.wikipedia.org/wiki/Ordinal_number|Ordinal number]] | Wikipedia: [[http://en.wikipedia.org/wiki/Ordinal_number|Ordinal number]] | ||
| ==== Parents ==== | ==== Parents ==== | ||
| - | === Related === | + | === Requirements === |
| [[Trichotomous relation]] | [[Trichotomous relation]] | ||
