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Mirrors > Home > QLE Home > Th. List > nom12 | Unicode version |
Description: Part of Lemma 3.3(14) from "Non-Orthomodular Models..." paper. |
Ref | Expression |
---|---|
nom12 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oran 87 | . . . . . . 7 | |
2 | 1 | ax-r1 35 | . . . . . 6 |
3 | orabs 120 | . . . . . 6 | |
4 | 2, 3 | ax-r2 36 | . . . . 5 |
5 | 4 | con3 68 | . . . 4 |
6 | 5 | lor 70 | . . 3 |
7 | ax-a2 31 | . . 3 | |
8 | 6, 7 | ax-r2 36 | . 2 |
9 | df-i2 45 | . 2 | |
10 | df-i1 44 | . 2 | |
11 | 8, 9, 10 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi1 12 wi2 13 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-a 40 df-i1 44 df-i2 45 |
This theorem is referenced by: nom41 326 lem3.3.7i2e3 1065 |
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