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Mirrors > Home > QLE Home > Th. List > u3lemax4 | Unicode version |
Description: Possible axiom for Kalmbach implication system. |
Ref | Expression |
---|---|
u3lemax4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lem4 511 | . 2 | |
2 | lem4 511 | . . . . 5 | |
3 | lem4 511 | . . . . . . 7 | |
4 | lem4 511 | . . . . . . 7 | |
5 | 3, 4 | 2i3 254 | . . . . . 6 |
6 | 5 | lor 70 | . . . . 5 |
7 | 2, 6 | ax-r2 36 | . . . 4 |
8 | 7 | lor 70 | . . 3 |
9 | oran3 93 | . . . . . 6 | |
10 | u3lembi 723 | . . . . . . 7 | |
11 | 10 | ax-r4 37 | . . . . . 6 |
12 | 9, 11 | ax-r2 36 | . . . . 5 |
13 | 12 | ax-r5 38 | . . . 4 |
14 | ax-a3 32 | . . . 4 | |
15 | le1 146 | . . . . 5 | |
16 | ska4 433 | . . . . . . . 8 | |
17 | 16 | ax-r1 35 | . . . . . . 7 |
18 | conb 122 | . . . . . . . . . 10 | |
19 | 18 | ax-r4 37 | . . . . . . . . 9 |
20 | conb 122 | . . . . . . . . . 10 | |
21 | ancom 74 | . . . . . . . . . . . . 13 | |
22 | anor1 88 | . . . . . . . . . . . . 13 | |
23 | 21, 22 | ax-r2 36 | . . . . . . . . . . . 12 |
24 | ancom 74 | . . . . . . . . . . . . 13 | |
25 | anor1 88 | . . . . . . . . . . . . 13 | |
26 | 24, 25 | ax-r2 36 | . . . . . . . . . . . 12 |
27 | 23, 26 | 2bi 99 | . . . . . . . . . . 11 |
28 | 27 | ax-r1 35 | . . . . . . . . . 10 |
29 | 20, 28 | ax-r2 36 | . . . . . . . . 9 |
30 | 19, 29 | 2or 72 | . . . . . . . 8 |
31 | 30 | ax-r1 35 | . . . . . . 7 |
32 | 17, 31 | ax-r2 36 | . . . . . 6 |
33 | u3lembi 723 | . . . . . . . . 9 | |
34 | 33 | ax-r1 35 | . . . . . . . 8 |
35 | lea 160 | . . . . . . . 8 | |
36 | 34, 35 | bltr 138 | . . . . . . 7 |
37 | 36 | lelor 166 | . . . . . 6 |
38 | 32, 37 | bltr 138 | . . . . 5 |
39 | 15, 38 | lebi 145 | . . . 4 |
40 | 13, 14, 39 | 3tr2 64 | . . 3 |
41 | 8, 40 | ax-r2 36 | . 2 |
42 | 1, 41 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 tb 5 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-wom 361 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-i1 44 df-i2 45 df-i3 46 df-le 129 df-le1 130 df-le2 131 df-c1 132 df-c2 133 df-cmtr 134 |
This theorem is referenced by: (None) |
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