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Mathbox for Norm Megill |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > df-ol | Structured version Visualization version Unicode version | ||
| Description: Define the class of ortholattices. Definition from [Kalmbach] p. 16. (Contributed by NM, 18-Sep-2011.) |
| Ref | Expression |
|---|---|
| df-ol |
        |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | col 34461 |
. 2
 | |
| 2 | clat 17045 |
. . 3
| |
| 3 | cops 34459 |
. . 3
| |
| 4 | 2, 3 | cin 3573 |
. 2
|
| 5 | 1, 4 | wceq 1483 |
1
 |
| Colors of variables: wff setvar class |
| This definition is referenced by: isolat 34499 |
| Copyright terms: Public domain | W3C validator |