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Mirrors > Home > QLE Home > Th. List > u3lemob | Unicode version |
Description: Lemma for Kalmbach implication study. |
Ref | Expression |
---|---|
u3lemob |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-i3 46 | . . 3 | |
2 | 1 | ax-r5 38 | . 2 |
3 | or32 82 | . . 3 | |
4 | or32 82 | . . . . . 6 | |
5 | lear 161 | . . . . . . . 8 | |
6 | 5 | df-le2 131 | . . . . . . 7 |
7 | 6 | ax-r5 38 | . . . . . 6 |
8 | 4, 7 | ax-r2 36 | . . . . 5 |
9 | ancom 74 | . . . . 5 | |
10 | 8, 9 | 2or 72 | . . . 4 |
11 | comor2 462 | . . . . . . 7 | |
12 | comor1 461 | . . . . . . . 8 | |
13 | 11 | comcom2 183 | . . . . . . . 8 |
14 | 12, 13 | com2an 484 | . . . . . . 7 |
15 | 11, 14 | com2or 483 | . . . . . 6 |
16 | 12 | comcom7 460 | . . . . . 6 |
17 | 15, 16 | fh4 472 | . . . . 5 |
18 | or32 82 | . . . . . . . 8 | |
19 | or12 80 | . . . . . . . . . . 11 | |
20 | oridm 110 | . . . . . . . . . . . 12 | |
21 | 20 | lor 70 | . . . . . . . . . . 11 |
22 | 19, 21 | ax-r2 36 | . . . . . . . . . 10 |
23 | 22 | ax-r5 38 | . . . . . . . . 9 |
24 | ax-a2 31 | . . . . . . . . . 10 | |
25 | lea 160 | . . . . . . . . . . . 12 | |
26 | leo 158 | . . . . . . . . . . . 12 | |
27 | 25, 26 | letr 137 | . . . . . . . . . . 11 |
28 | 27 | df-le2 131 | . . . . . . . . . 10 |
29 | 24, 28 | ax-r2 36 | . . . . . . . . 9 |
30 | 23, 29 | ax-r2 36 | . . . . . . . 8 |
31 | 18, 30 | ax-r2 36 | . . . . . . 7 |
32 | or32 82 | . . . . . . . 8 | |
33 | ancom 74 | . . . . . . . . . . 11 | |
34 | oran 87 | . . . . . . . . . . . . 13 | |
35 | 34 | con2 67 | . . . . . . . . . . . 12 |
36 | 35 | ax-r1 35 | . . . . . . . . . . 11 |
37 | 33, 36 | ax-r2 36 | . . . . . . . . . 10 |
38 | 37 | lor 70 | . . . . . . . . 9 |
39 | df-t 41 | . . . . . . . . . 10 | |
40 | 39 | ax-r1 35 | . . . . . . . . 9 |
41 | 38, 40 | ax-r2 36 | . . . . . . . 8 |
42 | 32, 41 | ax-r2 36 | . . . . . . 7 |
43 | 31, 42 | 2an 79 | . . . . . 6 |
44 | an1 106 | . . . . . 6 | |
45 | 43, 44 | ax-r2 36 | . . . . 5 |
46 | 17, 45 | ax-r2 36 | . . . 4 |
47 | 10, 46 | ax-r2 36 | . . 3 |
48 | 3, 47 | ax-r2 36 | . 2 |
49 | 2, 48 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wt 8 wi3 14 |
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 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i3 46 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: u3lemnanb 657 neg3antlem2 865 |
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