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Mirrors > Home > QLE Home > Th. List > ka4lemo | Unicode version |
Description: Lemma for KA4 soundness (OR version) - uses OL only. |
Ref | Expression |
---|---|
ka4lemo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | le1 146 | . 2 | |
2 | df-t 41 | . . 3 | |
3 | leo 158 | . . . . . . 7 | |
4 | ax-a2 31 | . . . . . . 7 | |
5 | 3, 4 | lbtr 139 | . . . . . 6 |
6 | 5 | lelor 166 | . . . . 5 |
7 | 6 | leror 152 | . . . 4 |
8 | ax-a3 32 | . . . . 5 | |
9 | ledio 176 | . . . . . . . . 9 | |
10 | ax-a2 31 | . . . . . . . . 9 | |
11 | ax-a2 31 | . . . . . . . . . 10 | |
12 | ax-a2 31 | . . . . . . . . . 10 | |
13 | 11, 12 | 2an 79 | . . . . . . . . 9 |
14 | 9, 10, 13 | le3tr1 140 | . . . . . . . 8 |
15 | 14 | leror 152 | . . . . . . 7 |
16 | dfb 94 | . . . . . . . . 9 | |
17 | oran 87 | . . . . . . . . . . . . 13 | |
18 | 17 | con2 67 | . . . . . . . . . . . 12 |
19 | oran 87 | . . . . . . . . . . . . 13 | |
20 | 19 | con2 67 | . . . . . . . . . . . 12 |
21 | 18, 20 | 2an 79 | . . . . . . . . . . 11 |
22 | anor1 88 | . . . . . . . . . . . 12 | |
23 | anandir 115 | . . . . . . . . . . . . 13 | |
24 | 23 | ax-r1 35 | . . . . . . . . . . . 12 |
25 | oran 87 | . . . . . . . . . . . . . 14 | |
26 | 25 | ax-r5 38 | . . . . . . . . . . . . 13 |
27 | 26 | ax-r4 37 | . . . . . . . . . . . 12 |
28 | 22, 24, 27 | 3tr1 63 | . . . . . . . . . . 11 |
29 | 21, 28 | ax-r2 36 | . . . . . . . . . 10 |
30 | 29 | lor 70 | . . . . . . . . 9 |
31 | 16, 30 | ax-r2 36 | . . . . . . . 8 |
32 | 31 | ax-r1 35 | . . . . . . 7 |
33 | 15, 32 | lbtr 139 | . . . . . 6 |
34 | 33 | lelor 166 | . . . . 5 |
35 | 8, 34 | bltr 138 | . . . 4 |
36 | 7, 35 | letr 137 | . . 3 |
37 | 2, 36 | bltr 138 | . 2 |
38 | 1, 37 | lebi 145 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 tb 5 wo 6 wa 7 wt 8 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 ax-a4 33 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-le1 130 df-le2 131 |
This theorem is referenced by: ka4lem 229 ka4ot 435 |
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