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| Mirrors > Home > NFE Home > Th. List > df-partial | Unicode version | ||
| Description: Define the set of all partial orderings over a base set. (Contributed by SF, 19-Feb-2015.) |
| Ref | Expression |
|---|---|
| df-partial |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cpartial 5892 |
. 2
| |
| 2 | cref 5890 |
. . . 4
| |
| 3 | ctrans 5889 |
. . . 4
| |
| 4 | 2, 3 | cin 3209 |
. . 3
|
| 5 | cantisym 5891 |
. . 3
| |
| 6 | 4, 5 | cin 3209 |
. 2
|
| 7 | 1, 6 | wceq 1642 |
1
|
| Colors of variables: wff setvar class |
| This definition is referenced by: partialex 5918 porta 5934 nchoicelem8 6297 |
| Copyright terms: Public domain | W3C validator |