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Mirrors > Home > QLE Home > Th. List > i3th1 | Unicode version |
Description: Theorem for Kalmbach implication. |
Ref | Expression |
---|---|
i3th1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df2i3 498 | . . 3 | |
2 | 1 | lor 70 | . 2 |
3 | lem4 511 | . 2 | |
4 | ax-a3 32 | . . . . 5 | |
5 | anor1 88 | . . . . . 6 | |
6 | 5 | lor 70 | . . . . 5 |
7 | ax-a3 32 | . . . . . . . 8 | |
8 | ax-a2 31 | . . . . . . . . . . . . 13 | |
9 | anor2 89 | . . . . . . . . . . . . . . 15 | |
10 | 9 | con2 67 | . . . . . . . . . . . . . 14 |
11 | 10 | ax-r1 35 | . . . . . . . . . . . . 13 |
12 | 8, 11 | ax-r2 36 | . . . . . . . . . . . 12 |
13 | ancom 74 | . . . . . . . . . . . . 13 | |
14 | 13 | lor 70 | . . . . . . . . . . . 12 |
15 | 12, 14 | 2an 79 | . . . . . . . . . . 11 |
16 | 15 | lor 70 | . . . . . . . . . 10 |
17 | oml5 449 | . . . . . . . . . 10 | |
18 | 16, 17 | ax-r2 36 | . . . . . . . . 9 |
19 | 18 | lor 70 | . . . . . . . 8 |
20 | 7, 19 | ax-r2 36 | . . . . . . 7 |
21 | 20 | ax-r1 35 | . . . . . 6 |
22 | orabs 120 | . . . . . . 7 | |
23 | 22 | ax-r5 38 | . . . . . 6 |
24 | 21, 23 | ax-r2 36 | . . . . 5 |
25 | 4, 6, 24 | 3tr2 64 | . . . 4 |
26 | df-t 41 | . . . 4 | |
27 | ancom 74 | . . . . . . 7 | |
28 | 27 | lor 70 | . . . . . 6 |
29 | orabs 120 | . . . . . 6 | |
30 | 28, 29 | ax-r2 36 | . . . . 5 |
31 | 30 | ax-r5 38 | . . . 4 |
32 | 25, 26, 31 | 3tr1 63 | . . 3 |
33 | ax-a3 32 | . . 3 | |
34 | 32, 33 | ax-r2 36 | . 2 |
35 | 2, 3, 34 | 3tr1 63 | 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: u3lem14aa 792 |
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