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Mirrors > Home > QLE Home > Th. List > u3lemona | Unicode version |
Description: Lemma for Kalmbach implication study. |
Ref | Expression |
---|---|
u3lemona |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-i3 46 | . . 3 | |
2 | 1 | ax-r5 38 | . 2 |
3 | or32 82 | . . 3 | |
4 | lea 160 | . . . . . . 7 | |
5 | lea 160 | . . . . . . 7 | |
6 | 4, 5 | lel2or 170 | . . . . . 6 |
7 | 6 | df-le2 131 | . . . . 5 |
8 | 7 | ax-r5 38 | . . . 4 |
9 | omln 446 | . . . 4 | |
10 | 8, 9 | ax-r2 36 | . . 3 |
11 | 3, 10 | ax-r2 36 | . 2 |
12 | 2, 11 | ax-r2 36 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wn 4 wo 6 wa 7 wi3 14 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a3 32 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 |
This theorem is referenced by: u3lemnaa 642 u3lem5 763 |
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