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Mirrors > Home > MPE Home > Th. List > df-ocomp | Structured version Visualization version Unicode version |
Description: Define the orthocomplementation extractor for posets and related structures. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) |
Ref | Expression |
---|---|
df-ocomp | Slot ; |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coc 15949 | . 2 | |
2 | c1 9937 | . . . 4 | |
3 | 2, 2 | cdc 11493 | . . 3 ; |
4 | 3 | cslot 15856 | . 2 Slot ; |
5 | 1, 4 | wceq 1483 | 1 Slot ; |
Colors of variables: wff setvar class |
This definition is referenced by: ocndx 16060 ocid 16061 |
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