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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 1493 | . 2 | |
2 | nfv 1493 | . 2 | |
3 | 1, 2 | reean 2576 | 1 |
Colors of variables: wff set class |
Syntax hints: wa 103 wb 104 wrex 2394 |
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 683 ax-5 1408 ax-7 1409 ax-gen 1410 ax-ie1 1454 ax-ie2 1455 ax-8 1467 ax-10 1468 ax-11 1469 ax-i12 1470 ax-bndl 1471 ax-4 1472 ax-17 1491 ax-i9 1495 ax-ial 1499 ax-i5r 1500 ax-ext 2099 |
This theorem depends on definitions: df-bi 116 df-nf 1422 df-sb 1721 df-cleq 2110 df-clel 2113 df-nfc 2247 df-rex 2399 |
This theorem is referenced by: 3reeanv 2578 fliftfun 5665 tfrlem5 6179 eroveu 6488 erovlem 6489 xpf1o 6706 genprndl 7297 genprndu 7298 ltpopr 7371 ltsopr 7372 cauappcvgprlemdisj 7427 caucvgprlemdisj 7450 caucvgprprlemdisj 7478 exbtwnzlemex 9995 rebtwn2z 10000 rexanre 10960 summodc 11120 dvds2lem 11432 odd2np1 11497 opoe 11519 omoe 11520 opeo 11521 omeo 11522 gcddiv 11634 divgcdcoprmex 11710 tgcl 12160 restbasg 12264 txuni2 12352 txbas 12354 txcnp 12367 blin2 12528 tgqioo 12643 |
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