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Mirrors > Home > QLE Home > Th. List > vneulem10 | Unicode version |
Description: Part of von Neumann's lemma. Lemma 9, Kalmbach p. 96 |
Ref | Expression |
---|---|
vneulem6.1 |
Ref | Expression |
---|---|
vneulem10 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-a2 31 | . . . 4 | |
2 | 1 | ax-r5 38 | . . 3 |
3 | or32 82 | . . 3 | |
4 | 2, 3 | 2an 79 | . 2 |
5 | orcom 73 | . . . . 5 | |
6 | orcom 73 | . . . . 5 | |
7 | 5, 6 | 2an 79 | . . . 4 |
8 | vneulem6.1 | . . . 4 | |
9 | 7, 8 | tr 62 | . . 3 |
10 | 9 | vneulem8 1136 | . 2 |
11 | 4, 10 | tr 62 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wo 6 wa 7 wf 9 |
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: vneulem15 1143 |
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