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Mirrors > Home > QLE Home > Th. List > test2 | Unicode version |
Description: Part of an attempt to crack a potential Kalmbach axiom. |
Ref | Expression |
---|---|
test2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfnb 95 | . . . . 5 | |
2 | anidm 111 | . . . . 5 | |
3 | 1, 2 | 2or 72 | . . . 4 |
4 | comor1 461 | . . . . . . 7 | |
5 | comor2 462 | . . . . . . 7 | |
6 | 4, 5 | com2an 484 | . . . . . 6 |
7 | 4 | comcom2 183 | . . . . . . 7 |
8 | 5 | comcom2 183 | . . . . . . 7 |
9 | 7, 8 | com2or 483 | . . . . . 6 |
10 | 6, 9 | fh4r 476 | . . . . 5 |
11 | ax-a2 31 | . . . . . . . 8 | |
12 | lea 160 | . . . . . . . . . 10 | |
13 | leo 158 | . . . . . . . . . 10 | |
14 | 12, 13 | letr 137 | . . . . . . . . 9 |
15 | 14 | df-le2 131 | . . . . . . . 8 |
16 | 11, 15 | ax-r2 36 | . . . . . . 7 |
17 | df-a 40 | . . . . . . . . 9 | |
18 | 17 | lor 70 | . . . . . . . 8 |
19 | df-t 41 | . . . . . . . . 9 | |
20 | 19 | ax-r1 35 | . . . . . . . 8 |
21 | 18, 20 | ax-r2 36 | . . . . . . 7 |
22 | 16, 21 | 2an 79 | . . . . . 6 |
23 | an1 106 | . . . . . 6 | |
24 | 22, 23 | ax-r2 36 | . . . . 5 |
25 | 10, 24 | ax-r2 36 | . . . 4 |
26 | 3, 25 | ax-r2 36 | . . 3 |
27 | 26 | ax-r1 35 | . 2 |
28 | leor 159 | . . . 4 | |
29 | leor 159 | . . . 4 | |
30 | 28, 29 | le2an 169 | . . 3 |
31 | 30 | lelor 166 | . 2 |
32 | 27, 31 | bltr 138 | 1 |
Colors of variables: term |
Syntax hints: wle 2 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 ax-r3 439 |
This theorem depends on definitions: df-b 39 df-a 40 df-t 41 df-f 42 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: (None) |
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