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| Mirrors > Home > NFE Home > Th. List > df-strict | Unicode version | ||
| Description: Define the set of all strict orderings over a base set. (Contributed by SF, 19-Feb-2015.) |
| Ref | Expression |
|---|---|
| df-strict |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cstrict 5894 |
. 2
| |
| 2 | cpartial 5892 |
. . 3
| |
| 3 | cconnex 5893 |
. . 3
| |
| 4 | 2, 3 | cin 3209 |
. 2
|
| 5 | 1, 4 | wceq 1642 |
1
|
| Colors of variables: wff setvar class |
| This definition is referenced by: strictex 5919 sopc 5935 |
| Copyright terms: Public domain | W3C validator |