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Mirrors > Home > QLE Home > Th. List > vneulem7 | Unicode version |
Description: Part of von Neumann's lemma. Lemma 9, Kalmbach p. 96 |
Ref | Expression |
---|---|
vneulem6.1 |
Ref | Expression |
---|---|
vneulem7 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leao2 163 | . . . . . 6 | |
2 | leao1 162 | . . . . . 6 | |
3 | 1, 2 | ler2an 173 | . . . . 5 |
4 | vneulem6.1 | . . . . 5 | |
5 | 3, 4 | lbtr 139 | . . . 4 |
6 | le0 147 | . . . 4 | |
7 | 5, 6 | lebi 145 | . . 3 |
8 | 7 | ror 71 | . 2 |
9 | or0r 103 | . 2 | |
10 | 8, 9 | 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 |
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: vneulem8 1136 |
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