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Mirrors > Home > QLE Home > Th. List > omla | Unicode version |
Description: Orthomodular law. |
Ref | Expression |
---|---|
omla |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-a 40 | . . . . . . 7 | |
2 | df-a 40 | . . . . . . . . . 10 | |
3 | 2 | ax-r1 35 | . . . . . . . . 9 |
4 | 3 | lor 70 | . . . . . . . 8 |
5 | 4 | ax-r4 37 | . . . . . . 7 |
6 | 1, 5 | ax-r2 36 | . . . . . 6 |
7 | 6 | ax-r1 35 | . . . . 5 |
8 | 7 | lor 70 | . . . 4 |
9 | omln 446 | . . . 4 | |
10 | 8, 9 | ax-r2 36 | . . 3 |
11 | df-a 40 | . . . 4 | |
12 | 11 | con2 67 | . . 3 |
13 | 2 | con2 67 | . . 3 |
14 | 10, 12, 13 | 3tr1 63 | . 2 |
15 | 14 | con1 66 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 |
This theorem is referenced by: omlan 448 oml5a 450 gsth2 490 oa3-2to2s 990 lem4.6.2e1 1080 |
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