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Mirrors > Home > ILE Home > Th. List > reeanv | Unicode version |
Description: Rearrange existential quantifiers. (Contributed by NM, 9-May-1999.) |
Ref | Expression |
---|---|
reeanv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfv 1461 | . 2 | |
2 | nfv 1461 | . 2 | |
3 | 1, 2 | reean 2522 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 102 wb 103 wrex 2349 |
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-nf 1390 df-sb 1686 df-cleq 2074 df-clel 2077 df-nfc 2208 df-rex 2354 |
This theorem is referenced by: 3reeanv 2524 fliftfun 5456 tfrlem5 5953 eroveu 6220 erovlem 6221 genprndl 6711 genprndu 6712 ltpopr 6785 ltsopr 6786 cauappcvgprlemdisj 6841 caucvgprlemdisj 6864 caucvgprprlemdisj 6892 qbtwnzlemex 9259 rebtwn2z 9263 rexanre 10106 dvds2lem 10207 odd2np1 10272 opoe 10295 omoe 10296 opeo 10297 omeo 10298 gcddiv 10408 divgcdcoprmex 10484 |
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