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Mirrors > Home > ILE Home > Th. List > raleqbi1dv | Unicode version |
Description: Equality deduction for restricted universal quantifier. (Contributed by NM, 16-Nov-1995.) |
Ref | Expression |
---|---|
raleqd.1 |
Ref | Expression |
---|---|
raleqbi1dv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq 2549 | . 2 | |
2 | raleqd.1 | . . 3 | |
3 | 2 | ralbidv 2368 | . 2 |
4 | 1, 3 | bitrd 186 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 wceq 1284 wral 2348 |
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-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-tru 1287 df-nf 1390 df-sb 1686 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ral 2353 |
This theorem is referenced by: frforeq2 4100 weeq2 4112 peano5 4339 isoeq4 5464 pitonn 7016 peano1nnnn 7020 peano2nnnn 7021 peano5nnnn 7058 peano5nni 8042 1nn 8050 peano2nn 8051 dfuzi 8457 bj-indeq 10724 bj-nntrans 10746 |
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