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Mirrors > Home > ILE Home > Th. List > hbra1 | Unicode version |
Description: is not free in . (Contributed by NM, 18-Oct-1996.) |
Ref | Expression |
---|---|
hbra1 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ral 2440 | . 2 | |
2 | hba1 1520 | . 2 | |
3 | 1, 2 | hbxfrbi 1452 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1333 wcel 2128 wral 2435 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1427 ax-gen 1429 ax-ial 1514 |
This theorem depends on definitions: df-bi 116 df-ral 2440 |
This theorem is referenced by: (None) |
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