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Mirrors > Home > QLE Home > Th. List > oale | Unicode version |
Description: Relation for studying OA. |
Ref | Expression |
---|---|
oale |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-i2 45 | . . . . . . 7 | |
2 | 1 | lan 77 | . . . . . 6 |
3 | coman1 185 | . . . . . . 7 | |
4 | comanr2 465 | . . . . . . . 8 | |
5 | 4 | comcom6 459 | . . . . . . 7 |
6 | 3, 5 | fh2 470 | . . . . . 6 |
7 | anass 76 | . . . . . . . . . 10 | |
8 | 7 | ax-r1 35 | . . . . . . . . 9 |
9 | anidm 111 | . . . . . . . . . 10 | |
10 | 9 | ran 78 | . . . . . . . . 9 |
11 | 8, 10 | ax-r2 36 | . . . . . . . 8 |
12 | anor3 90 | . . . . . . . . 9 | |
13 | 12 | lan 77 | . . . . . . . 8 |
14 | 11, 13 | 2or 72 | . . . . . . 7 |
15 | ax-a2 31 | . . . . . . 7 | |
16 | 14, 15 | ax-r2 36 | . . . . . 6 |
17 | 2, 6, 16 | 3tr 65 | . . . . 5 |
18 | 17 | ax-r1 35 | . . . 4 |
19 | 2oath1 826 | . . . 4 | |
20 | 18, 19 | ax-r2 36 | . . 3 |
21 | 20 | df-le1 130 | . 2 |
22 | lear 161 | . 2 | |
23 | 21, 22 | letr 137 | 1 |
Colors of variables: term |
Syntax hints: wle 2 wn 4 wo 6 wa 7 wi2 13 |
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-i2 45 df-le1 130 df-le2 131 df-c1 132 df-c2 133 |
This theorem is referenced by: (None) |
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