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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 3134 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3127 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2113 ∃wrex 3057 |
| 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 3058 |
| This theorem is referenced by: r19.29vva 3193 2reu5 3713 2reu4 4474 opelxp 5657 elinxp 5975 reuop 6248 opiota 8000 f1o2ndf1 8061 poseq 8097 soseq 8098 tfrlem5 8308 xpdom2 8996 unxpdomlem3 9153 elfiun 9325 ttrcltr 9617 xpnum 9855 kmlem9 10061 nqereu 10831 distrlem5pr 10929 mulrid 11121 1re 11123 mul02 11302 cnegex 11305 recex 11760 creur 12130 creui 12131 cju 12132 elz2 12497 zaddcl 12522 qre 12857 qaddcl 12869 qnegcl 12870 qmulcl 12871 qreccl 12873 elpqb 12880 hash2prd 14389 elss2prb 14402 fundmge2nop0 14416 wrdl3s3 14876 replim 15030 prodmo 15850 odd2np1 16259 opoe 16281 omoe 16282 opeo 16283 omeo 16284 qredeu 16576 pythagtriplem1 16735 pcz 16800 4sqlem1 16867 4sqlem2 16868 4sqlem4 16871 mul4sq 16873 pmtr3ncom 19395 efgmnvl 19634 efgrelexlema 19669 ring1ne0 20225 pzriprnglem8 21434 txuni2 23500 tx2ndc 23586 blssioo 24730 tgioo 24731 ioorf 25521 ioorinv 25524 ioorcl 25525 dyaddisj 25544 mbfid 25583 elply 26147 vmacl 27075 efvmacl 27077 vmalelog 27163 2sqlem2 27376 mul2sq 27377 2sqlem7 27382 2sqnn0 27396 2sqreultblem 27406 pntibnd 27551 ostth 27597 scutf 27773 zaddscl 28338 zmulscld 28341 elzn0s 28342 eln0zs 28344 zseo 28365 elzs12 28403 zs12no 28406 zs12addscl 28407 zs12half 28410 zs12zodd 28412 zs12bday 28414 remulscllem1 28422 legval 28582 upgredgpr 29141 nbgr2vtx1edg 29349 cusgredg 29423 usgredgsscusgredg 29459 wwlksnwwlksnon 29914 n4cyclfrgr 30292 vdgn1frgrv2 30297 friendshipgt3 30399 lpni 30481 nsnlplig 30482 nsnlpligALT 30483 n0lpligALT 30485 ipasslem5 30836 ipasslem11 30841 hhssnv 31265 shscli 31318 shsleji 31371 shsidmi 31385 spansncvi 31653 superpos 32355 chirredi 32395 mdsymlem6 32409 rnmposs 32678 1fldgenq 33332 ccfldextdgrr 33757 cnre2csqima 33996 dya2icobrsiga 34361 dya2iocnrect 34366 dya2iocucvr 34369 sxbrsigalem2 34371 afsval 34756 satfv0 35474 satfrnmapom 35486 satfv0fun 35487 satf00 35490 sat1el2xp 35495 fmla0xp 35499 fmla1 35503 msubco 35647 elaltxp 36091 altxpsspw 36093 funtransport 36147 funray 36256 funline 36258 ellines 36268 linethru 36269 icoreresf 37469 icoreclin 37474 relowlssretop 37480 relowlpssretop 37481 itg2addnc 37787 isline 39911 sn-it0e0 42586 sn-mullid 42606 sn-0tie0 42621 sn-mul02 42622 mzpcompact2lem 42908 sprvalpw 47642 sprvalpwn0 47645 prsprel 47649 prpair 47663 prprvalpw 47677 reuopreuprim 47688 nnsum3primesgbe 47954 nnsum4primesodd 47958 nnsum4primesoddALTV 47959 tgblthelfgott 47977 grtrif1o 48104 grtrissvtx 48106 gpgvtxel2 48210 pgn4cyclex 48288 nnpw2pb 48749 2arymaptf1 48815 |
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