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Mirrors > Home > QLE Home > Th. List > vneulem12 | Unicode version |
Description: Part of von Neumann's lemma. Lemma 9, Kalmbach p. 96 |
Ref | Expression |
---|---|
vneulem12 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ml 1121 | . . 3 | |
2 | 1 | cm 61 | . 2 |
3 | orass 75 | . . . . 5 | |
4 | 3 | cm 61 | . . . 4 |
5 | leao1 162 | . . . . . 6 | |
6 | 5 | df-le2 131 | . . . . 5 |
7 | 6 | ror 71 | . . . 4 |
8 | 4, 7 | tr 62 | . . 3 |
9 | 8 | lan 77 | . 2 |
10 | 8 | lan 77 | . . 3 |
11 | 10 | lor 70 | . 2 |
12 | 2, 9, 11 | 3tr2 64 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wo 6 wa 7 |
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-ml 1120 |
This theorem depends on definitions: df-a 40 df-t 41 df-f 42 df-le1 130 df-le2 131 |
This theorem is referenced by: vneulem14 1142 |
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