Differences
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Both sides previous revision Previous revision Next revision | Previous revision Last revision Both sides next revision | ||
cover [2013/09/15 00:37] nikolaj |
cover [2014/10/28 19:22] nikolaj |
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===== Cover ===== | ===== Cover ===== | ||
- | ==== Definition ==== | + | ==== Set ==== |
- | | @#88DDEE: $X$ | | + | | @#55CCEE: context | @#55CCEE: $X$ | |
- | + | | @#FFBB00: definiendum | @#FFBB00: $C$ in it | | |
- | | @#FFBB00: $C\in\mathrm{Cover}(X)$ | | + | | @#55EE55: postulate | @#55EE55: $f:I\to C$ | |
- | + | | @#55EE55: postulate | @#55EE55: $X \subseteq \bigcup_{i\in I,f}C_i$ | | |
- | | @#55EE55: $X \subseteq \bigcup_{i\in I}C_i$ | | + | |
+ | ==== Discussion ==== | ||
where we have some indexing via a set $I$. | where we have some indexing via a set $I$. | ||
- | ==== Discussion ==== | ||
==== Parents ==== | ==== Parents ==== | ||
=== Requirements === | === Requirements === | ||
[[Indexed union]] | [[Indexed union]] |