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Mirrors > Home > QLE Home > Th. List > vneulem1 | Unicode version |
Description: Part of von Neumann's lemma. Lemma 9, Kalmbach p. 96 |
Ref | Expression |
---|---|
vneulem1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leor 159 | . . . 4 | |
2 | leid 148 | . . . 4 | |
3 | 1, 2 | ler2an 173 | . . 3 |
4 | lear 161 | . . 3 | |
5 | 3, 4 | lebi 145 | . 2 |
6 | 5 | lan 77 | 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 |
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: vneulem4 1132 |
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