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Mirrors > Home > QLE Home > Th. List > nom22 | Unicode version |
Description: Part of Lemma 3.3(14) from "Non-Orthomodular Models..." paper. |
Ref | Expression |
---|---|
nom22 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | oran3 93 | . . . . . . 7 | |
2 | 1 | lor 70 | . . . . . 6 |
3 | 2 | ax-r1 35 | . . . . 5 |
4 | or12 80 | . . . . 5 | |
5 | 3, 4 | ax-r2 36 | . . . 4 |
6 | ax-a2 31 | . . . . 5 | |
7 | 1 | lan 77 | . . . . . . . 8 |
8 | 7 | ax-r1 35 | . . . . . . 7 |
9 | anabs 121 | . . . . . . 7 | |
10 | 8, 9 | ax-r2 36 | . . . . . 6 |
11 | 10 | ax-r5 38 | . . . . 5 |
12 | 6, 11 | ax-r2 36 | . . . 4 |
13 | 5, 12 | 2an 79 | . . 3 |
14 | ancom 74 | . . 3 | |
15 | lea 160 | . . . . . 6 | |
16 | leo 158 | . . . . . 6 | |
17 | 15, 16 | letr 137 | . . . . 5 |
18 | 17 | lelor 166 | . . . 4 |
19 | 18 | df2le2 136 | . . 3 |
20 | 13, 14, 19 | 3tr 65 | . 2 |
21 | df-id2 51 | . 2 | |
22 | df-i1 44 | . 2 | |
23 | 20, 21, 22 | 3tr1 63 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi1 12 wid2 19 |
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 |
This theorem depends on definitions: df-a 40 df-t 41 df-f 42 df-i1 44 df-id2 51 df-le1 130 df-le2 131 |
This theorem is referenced by: nom33 322 nom51 332 |
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