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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 3137 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3130 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2113 ∃wrex 3060 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-rex 3061 |
| This theorem is referenced by: r19.29vva 3196 2reu5 3716 2reu4 4477 opelxp 5660 elinxp 5978 reuop 6251 opiota 8003 f1o2ndf1 8064 poseq 8100 soseq 8101 tfrlem5 8311 xpdom2 9000 unxpdomlem3 9158 elfiun 9333 ttrcltr 9625 xpnum 9863 kmlem9 10069 nqereu 10840 distrlem5pr 10938 mulrid 11130 1re 11132 mul02 11311 cnegex 11314 recex 11769 creur 12139 creui 12140 cju 12141 elz2 12506 zaddcl 12531 qre 12866 qaddcl 12878 qnegcl 12879 qmulcl 12880 qreccl 12882 elpqb 12889 hash2prd 14398 elss2prb 14411 fundmge2nop0 14425 wrdl3s3 14885 replim 15039 prodmo 15859 odd2np1 16268 opoe 16290 omoe 16291 opeo 16292 omeo 16293 qredeu 16585 pythagtriplem1 16744 pcz 16809 4sqlem1 16876 4sqlem2 16877 4sqlem4 16880 mul4sq 16882 pmtr3ncom 19404 efgmnvl 19643 efgrelexlema 19678 ring1ne0 20234 pzriprnglem8 21443 txuni2 23509 tx2ndc 23595 blssioo 24739 tgioo 24740 ioorf 25530 ioorinv 25533 ioorcl 25534 dyaddisj 25553 mbfid 25592 elply 26156 vmacl 27084 efvmacl 27086 vmalelog 27172 2sqlem2 27385 mul2sq 27386 2sqlem7 27391 2sqnn0 27405 2sqreultblem 27415 pntibnd 27560 ostth 27606 cutsf 27788 zaddscl 28390 zmulscld 28393 elzn0s 28394 eln0zs 28396 zseo 28418 elz12s 28468 z12no 28472 z12addscl 28473 z12shalf 28476 z12zsodd 28478 z12bdaylem 28480 bdayfinlem 28482 remulscllem1 28496 legval 28656 upgredgpr 29215 nbgr2vtx1edg 29423 cusgredg 29497 usgredgsscusgredg 29533 wwlksnwwlksnon 29988 n4cyclfrgr 30366 vdgn1frgrv2 30371 friendshipgt3 30473 lpni 30555 nsnlplig 30556 nsnlpligALT 30557 n0lpligALT 30559 ipasslem5 30910 ipasslem11 30915 hhssnv 31339 shscli 31392 shsleji 31445 shsidmi 31459 spansncvi 31727 superpos 32429 chirredi 32469 mdsymlem6 32483 rnmposs 32752 1fldgenq 33404 ccfldextdgrr 33829 cnre2csqima 34068 dya2icobrsiga 34433 dya2iocnrect 34438 dya2iocucvr 34441 sxbrsigalem2 34443 afsval 34828 satfv0 35552 satfrnmapom 35564 satfv0fun 35565 satf00 35568 sat1el2xp 35573 fmla0xp 35577 fmla1 35581 msubco 35725 elaltxp 36169 altxpsspw 36171 funtransport 36225 funray 36334 funline 36336 ellines 36346 linethru 36347 icoreresf 37557 icoreclin 37562 relowlssretop 37568 relowlpssretop 37569 itg2addnc 37875 isline 39999 sn-it0e0 42671 sn-mullid 42691 sn-0tie0 42706 sn-mul02 42707 mzpcompact2lem 42993 sprvalpw 47726 sprvalpwn0 47729 prsprel 47733 prpair 47747 prprvalpw 47761 reuopreuprim 47772 nnsum3primesgbe 48038 nnsum4primesodd 48042 nnsum4primesoddALTV 48043 tgblthelfgott 48061 grtrif1o 48188 grtrissvtx 48190 gpgvtxel2 48294 pgn4cyclex 48372 nnpw2pb 48833 2arymaptf1 48899 |
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