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Mirrors > Home > ILE Home > Th. List > hbia1 | Unicode version |
Description: Lemma 23 of [Monk2] p. 114. (Contributed by NM, 29-May-2008.) |
Ref | Expression |
---|---|
hbia1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hba1 1473 | . 2 | |
2 | hba1 1473 | . 2 | |
3 | 1, 2 | hbim 1477 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1282 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-5 1376 ax-gen 1378 ax-4 1440 ax-ial 1467 ax-i5r 1468 |
This theorem is referenced by: (None) |
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