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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 1581 |
. 2
| |
| 2 | nfv 1581 |
. 2
| |
| 3 | 1, 2 | reean 2720 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-sb 1816 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 |
| This theorem is used by: 3reeanv 2722 fliftfun 6002 tfrlem5 6585 eroveu 6900 erovlem 6901 xpf1o 7144 genprndl 7888 genprndu 7889 ltpopr 7962 ltsopr 7963 cauappcvgprlemdisj 8018 caucvgprlemdisj 8041 caucvgprprlemdisj 8069 exbtwnzlemex 10684 rebtwn2z 10689 rexanre 11986 summodc 12150 prodmodclem2 12344 prodmodc 12345 dvds2lem 12570 odd2np1 12640 opoe 12662 omoe 12663 opeo 12664 omeo 12665 gcddiv 12796 divgcdcoprmex 12880 pcqmul 13082 pcadd 13119 mul4sq 13173 4sqlem12 13181 dvdsrtr 14408 unitgrp 14423 lss1d 14720 znidom 14992 tgcl 15165 restbasg 15269 txuni2 15357 txbas 15359 txcnp 15372 blin2 15533 tgqioo 15656 plyadd 15852 plymul 15853 mul2sq 16235 2sqlem5 16238 uhgr2edg 16447 |
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