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Mirrors > Home > QLE Home > Th. List > gomaex3lem4 | Unicode version |
Description: Lemma for Godowski 6-var -> Mayet Example 3. |
Ref | Expression |
---|---|
gomaex3lem4.9 |
Ref | Expression |
---|---|
gomaex3lem4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | leor 159 | . 2 | |
2 | ax-a1 30 | . . 3 | |
3 | df-i1 44 | . . . 4 | |
4 | 3 | ax-r1 35 | . . 3 |
5 | gomaex3lem4.9 | . . . 4 | |
6 | 5 | ax-r4 37 | . . 3 |
7 | 2, 4, 6 | 3tr1 63 | . 2 |
8 | 1, 7 | lbtr 139 | 1 |
Colors of variables: term |
Syntax hints: wb 1 wle 2 wn 4 wo 6 wa 7 wi1 12 |
This theorem was proved from axioms: ax-a1 30 ax-a2 31 ax-a5 34 ax-r1 35 ax-r2 36 ax-r4 37 ax-r5 38 |
This theorem depends on definitions: df-a 40 df-i1 44 df-le1 130 df-le2 131 |
This theorem is referenced by: gomaex3lem9 922 |
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