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Mirrors > Home > ILE Home > Th. List > hbexd | Unicode version |
Description: Deduction form of bound-variable hypothesis builder hbex 1567. (Contributed by NM, 2-Jan-2002.) |
Ref | Expression |
---|---|
hbexd.1 | |
hbexd.2 |
Ref | Expression |
---|---|
hbexd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hbexd.1 | . . 3 | |
2 | hbexd.2 | . . 3 | |
3 | 1, 2 | eximdh 1542 | . 2 |
4 | 19.12 1595 | . 2 | |
5 | 3, 4 | syl6 33 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wal 1282 wex 1421 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-4 1440 ax-ial 1467 |
This theorem depends on definitions: df-bi 115 |
This theorem is referenced by: (None) |
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