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Mirrors > Home > ILE Home > Th. List > rexeqi | Unicode version |
Description: Equality inference for restricted existential qualifier. (Contributed by Mario Carneiro, 23-Apr-2015.) |
Ref | Expression |
---|---|
raleq1i.1 |
Ref | Expression |
---|---|
rexeqi |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq1i.1 | . 2 | |
2 | rexeq 2625 | . 2 | |
3 | 1, 2 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 wceq 1331 wrex 2415 |
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-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 |
This theorem depends on definitions: df-bi 116 df-tru 1334 df-nf 1437 df-sb 1736 df-cleq 2130 df-clel 2133 df-nfc 2268 df-rex 2420 |
This theorem is referenced by: rexrab2 2846 rexprg 3570 rextpg 3572 rexxp 4678 rexrnmpo 5879 0ct 6985 arch 8967 infssuzex 11631 gcdsupex 11635 gcdsupcl 11636 txbas 12416 |
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