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Mirrors > Home > QLE Home > Th. List > nomcon2 | Unicode version |
Description: Lemma for "Non-Orthomodular Models..." paper. |
Ref | Expression |
---|---|
nomcon2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-a2 31 | . . . 4 | |
2 | ax-a1 30 | . . . . 5 | |
3 | 2 | lor 70 | . . . 4 |
4 | 1, 3 | ax-r2 36 | . . 3 |
5 | ax-a1 30 | . . . 4 | |
6 | ancom 74 | . . . 4 | |
7 | 5, 6 | 2or 72 | . . 3 |
8 | 4, 7 | 2an 79 | . 2 |
9 | df-id2 51 | . 2 | |
10 | df-id1 50 | . 2 | |
11 | 8, 9, 10 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wid1 18 wid2 19 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-a 40 df-id1 50 df-id2 51 |
This theorem is referenced by: nomcon3 304 nom52 333 |
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