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| Mirrors > Home > ILE Home > Th. List > rexbidva | Unicode version | ||
| Description: Formula-building rule for restricted existential quantifier (deduction form). (Contributed by NM, 9-Mar-1997.) |
| Ref | Expression |
|---|---|
| ralbidva.1 |
|
| Ref | Expression |
|---|---|
| rexbidva |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nfv 1581 |
. 2
| |
| 2 | ralbidva.1 |
. 2
| |
| 3 | 1, 2 | rexbida 2545 |
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-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 |
| This proof depends on definitions: df-bi 117 df-nf 1514 df-rex 2534 |
| This theorem is used by: 2rexbiia 2566 2rexbidva 2573 rexeqbidva 2768 dfimafn 5751 funimass4 5753 fconstfvm 5933 dfimafnf 5955 fliftel 5999 fliftf 6005 f1oiso 6032 releldm2 6419 frecabcl 6670 qsinxp 6885 qliftel 6889 supisolem 7348 enumctlemm 7454 ismkvnex 7495 genpassl 7891 genpassu 7892 addcomprg 7945 mulcomprg 7947 1idprl 7957 1idpru 7958 archrecnq 8030 archrecpr 8031 caucvgprprlemexbt 8073 caucvgprprlemexb 8074 archsr 8149 map2psrprg 8172 suplocsrlempr 8174 axsuploc 8398 cnegexlem3 8503 cnegex2 8505 recexre 8906 rerecclap 9060 creur 9289 creui 9290 nndiv 9345 arch 9560 nnrecl 9561 expnlbnd 11102 fimaxq 11270 wrdval 11307 clim2 12049 clim2c 12050 clim0c 12052 climabs0 12073 climrecvg1n 12114 sumeq2 12125 mertensabs 12304 prodeq2 12324 zproddc 12346 nndivides 12564 alzdvds 12621 oddm1even 12642 oddnn02np1 12647 oddge22np1 12648 evennn02n 12649 evennn2n 12650 divalgb 12692 modremain 12696 modprmn0modprm0 13035 pythagtriplem2 13045 pythagtrip 13062 pceu 13074 4sqlem12 13181 ballotfilemsima 13259 mndpfo 13751 mndpropd 13753 grppropd 13822 conjnmzb 14083 dvdsr02 14412 crngunit 14418 dvdsrpropdg 14454 cnfldui 14924 znunit 14994 iscnp3 15304 lmbrf 15316 cncnp 15331 lmss 15347 metrest 15607 metcnp 15613 metcnp2 15614 txmetcnp 15619 cdivcncfap 15705 ivthdec 15745 lgsquadlem2 16197 2lgslem1a 16207 pw1nct 17033 |
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