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| Mirrors > Home > MPE Home > Th. List > rexlimivv | Structured version Visualization version GIF version | ||
| Description: Inference from Theorem 19.23 of [Margaris] p. 90 (restricted quantifier version). (Contributed by NM, 17-Feb-2004.) |
| Ref | Expression |
|---|---|
| rexlimivv.1 | ⊢ ((𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → (𝜑 → 𝜓)) |
| Ref | Expression |
|---|---|
| rexlimivv | ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rexlimivv.1 | . . 3 ⊢ ((𝑥 ∈ 𝐴 ∧ 𝑦 ∈ 𝐵) → (𝜑 → 𝜓)) | |
| 2 | 1 | rexlimdva 3172 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3165 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2149 ∃wrex 3095 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-rex 3096 |
| This theorem is referenced by: r19.29vva 3231 2reu5 3730 2reu4 4490 opelxp 5698 elinxp 6019 reuop 6295 opiota 8055 f1o2ndf1 8116 poseq 8153 soseq 8154 tfrlem5 8365 xpdom2 9059 unxpdomlem3 9217 elfiun 9389 ttrcltr 9684 xpnum 9936 kmlem9 10141 nqereu 10913 distrlem5pr 11011 mulrid 11205 1re 11207 mul02 11387 cnegex 11390 recex 11845 creur 12211 creui 12212 cju 12213 elz2 12608 zaddcl 12633 qre 12976 qaddcl 12988 qnegcl 12989 qmulcl 12990 qreccl 12992 elpqb 12999 hash2prd 14511 elss2prb 14524 fundmge2nop0 14538 wrdl3s3 14998 replim 15166 prodmo 15989 odd2np1 16398 opoe 16420 omoe 16421 opeo 16422 omeo 16423 qredeu 16715 pythagtriplem1 16875 pcz 16940 4sqlem1 17007 4sqlem2 17008 4sqlem4 17011 mul4sq 17013 pmtr3ncom 19544 efgmnvl 19783 efgrelexlema 19818 ring1ne0 20381 pzriprnglem8 21606 txuni2 23690 tx2ndc 23776 blssioo 24920 tgioo 24921 ioorf 25700 ioorinv 25703 ioorcl 25704 dyaddisj 25723 mbfid 25762 elply 26320 vmacl 27247 efvmacl 27249 vmalelog 27334 2sqlem2 27547 mul2sq 27548 2sqlem7 27553 2sqnn0 27567 2sqreultblem 27577 pntibnd 27722 ostth 27768 cutsf 27950 zaddscl 28552 zmulscld 28555 elzn0s 28556 eln0zs 28558 zseo 28580 elz12s 28630 z12no 28634 z12addscl 28635 z12shalf 28638 z12zsodd 28640 z12bdaylem 28642 bdayfinlem 28644 remulscllem1 28658 legval 28818 upgredgpr 29432 nbgr2vtx1edg 29640 cusgredg 29714 usgredgsscusgredg 29749 wwlksnwwlksnon 30204 n4cyclfrgr 30582 vdgn1frgrv2 30587 friendshipgt3 30689 lpni 30772 nsnlplig 30773 nsnlpligALT 30774 n0lpligALT 30776 ipasslem5 31127 ipasslem11 31132 hhssnv 31556 shscli 31609 shsleji 31662 shsidmi 31676 spansncvi 31944 superpos 32646 chirredi 32686 mdsymlem6 32700 rnmposs 32958 1fldgenq 33585 ccfldextdgrr 34006 cnre2csqima 34245 dya2icobrsiga 34610 dya2iocnrect 34615 dya2iocucvr 34618 sxbrsigalem2 34620 afsval 35005 satfv0 35748 satfrnmapom 35760 satfv0fun 35761 satf00 35764 sat1el2xp 35769 fmla0xp 35773 fmla1 35777 msubco 35921 elaltxp 36365 altxpsspw 36367 funtransport 36421 funray 36530 funline 36532 ellines 36542 linethru 36543 icoreresf 37885 icoreclin 37890 relowlssretop 37896 relowlpssretop 37897 itg2addnc 38212 isline 40402 sn-it0e0 43066 sn-mullid 43086 sn-0tie0 43114 sn-mul02 43115 mzpcompact2lem 43373 sprvalpw 48117 sprvalpwn0 48120 prsprel 48124 prpair 48138 prprvalpw 48152 reuopreuprim 48163 nnsum3primesgbe 48445 nnsum4primesodd 48449 nnsum4primesoddALTV 48450 tgblthelfgott 48468 grtrif1o 48595 grtrissvtx 48597 gpgvtxel2 48701 pgn4cyclex 48779 nnpw2pb 49251 2arymaptf1 49317 |
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