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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 3163 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3156 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2142 ∃wrex 3086 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-rex 3087 |
| This theorem is referenced by: r19.29vva 3222 2reu5 3721 2reu4 4478 opelxp 5683 elinxp 6005 reuop 6280 opiota 8040 f1o2ndf1 8101 poseq 8138 soseq 8139 tfrlem5 8350 xpdom2 9044 unxpdomlem3 9202 elfiun 9376 ttrcltr 9671 xpnum 9909 kmlem9 10115 nqereu 10887 distrlem5pr 10985 mulrid 11179 1re 11181 mul02 11361 cnegex 11364 recex 11819 creur 12189 creui 12190 cju 12191 elz2 12586 zaddcl 12611 qre 12954 qaddcl 12966 qnegcl 12967 qmulcl 12968 qreccl 12970 elpqb 12977 hash2prd 14488 elss2prb 14501 fundmge2nop0 14515 wrdl3s3 14975 replim 15143 prodmo 15966 odd2np1 16375 opoe 16397 omoe 16398 opeo 16399 omeo 16400 qredeu 16692 pythagtriplem1 16852 pcz 16917 4sqlem1 16984 4sqlem2 16985 4sqlem4 16988 mul4sq 16990 pmtr3ncom 19515 efgmnvl 19754 efgrelexlema 19789 ring1ne0 20345 pzriprnglem8 21537 txuni2 23622 tx2ndc 23708 blssioo 24852 tgioo 24853 ioorf 25632 ioorinv 25635 ioorcl 25636 dyaddisj 25655 mbfid 25694 elply 26252 vmacl 27179 efvmacl 27181 vmalelog 27266 2sqlem2 27479 mul2sq 27480 2sqlem7 27485 2sqnn0 27499 2sqreultblem 27509 pntibnd 27654 ostth 27700 cutsf 27882 zaddscl 28484 zmulscld 28487 elzn0s 28488 eln0zs 28490 zseo 28512 elz12s 28562 z12no 28566 z12addscl 28567 z12shalf 28570 z12zsodd 28572 z12bdaylem 28574 bdayfinlem 28576 remulscllem1 28590 legval 28750 upgredgpr 29340 nbgr2vtx1edg 29548 cusgredg 29622 usgredgsscusgredg 29657 wwlksnwwlksnon 30112 n4cyclfrgr 30490 vdgn1frgrv2 30495 friendshipgt3 30597 lpni 30680 nsnlplig 30681 nsnlpligALT 30682 n0lpligALT 30684 ipasslem5 31035 ipasslem11 31040 hhssnv 31464 shscli 31517 shsleji 31570 shsidmi 31584 spansncvi 31852 superpos 32554 chirredi 32594 mdsymlem6 32608 rnmposs 32872 1fldgenq 33506 ccfldextdgrr 33966 cnre2csqima 34205 dya2icobrsiga 34570 dya2iocnrect 34575 dya2iocucvr 34578 sxbrsigalem2 34580 afsval 34965 satfv0 35705 satfrnmapom 35717 satfv0fun 35718 satf00 35721 sat1el2xp 35726 fmla0xp 35730 fmla1 35734 msubco 35878 elaltxp 36322 altxpsspw 36324 funtransport 36378 funray 36487 funline 36489 ellines 36499 linethru 36500 icoreresf 37843 icoreclin 37848 relowlssretop 37854 relowlpssretop 37855 itg2addnc 38170 isline 40360 sn-it0e0 43022 sn-mullid 43042 sn-0tie0 43070 sn-mul02 43071 mzpcompact2lem 43329 sprvalpw 48083 sprvalpwn0 48086 prsprel 48090 prpair 48104 prprvalpw 48118 reuopreuprim 48129 nnsum3primesgbe 48411 nnsum4primesodd 48415 nnsum4primesoddALTV 48416 tgblthelfgott 48434 grtrif1o 48561 grtrissvtx 48563 gpgvtxel2 48667 pgn4cyclex 48745 nnpw2pb 49206 2arymaptf1 49272 |
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