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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 3166 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3159 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∈ wcel 2143 ∃wrex 3089 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-rex 3090 |
| This theorem is referenced by: r19.29vva 3225 2reu5 3721 2reu4 4485 opelxp 5697 elinxp 6018 reuop 6294 opiota 8052 f1o2ndf1 8113 poseq 8150 soseq 8151 tfrlem5 8362 xpdom2 9056 unxpdomlem3 9214 elfiun 9386 ttrcltr 9681 xpnum 9933 kmlem9 10138 nqereu 10909 distrlem5pr 11007 mulrid 11201 1re 11203 mul02 11383 cnegex 11386 recex 11841 creur 12207 creui 12208 cju 12209 elz2 12604 zaddcl 12629 qre 12972 qaddcl 12984 qnegcl 12985 qmulcl 12986 qreccl 12988 elpqb 12995 hash2prd 14508 elss2prb 14521 fundmge2nop0 14535 wrdl3s3 14995 replim 15163 prodmo 15986 odd2np1 16394 opoe 16416 omoe 16417 opeo 16418 omeo 16419 qredeu 16711 pythagtriplem1 16871 pcz 16936 4sqlem1 17003 4sqlem2 17004 4sqlem4 17007 mul4sq 17009 pmtr3ncom 19540 efgmnvl 19779 efgrelexlema 19814 ring1ne0 20378 pzriprnglem8 21638 txuni2 23722 tx2ndc 23808 blssioo 24952 tgioo 24953 ioorf 25732 ioorinv 25735 ioorcl 25736 dyaddisj 25755 mbfid 25794 elply 26352 vmacl 27282 efvmacl 27284 vmalelog 27369 2sqlem2 27582 mul2sq 27583 2sqlem7 27588 2sqnn0 27602 2sqreultblem 27612 pntibnd 27757 ostth 27803 cutsf 27985 zaddscl 28587 zmulscld 28590 elzn0s 28591 eln0zs 28593 zseo 28615 elz12s 28665 z12no 28669 z12addscl 28670 z12shalf 28673 z12zsodd 28675 z12bdaylem 28677 bdayfinlem 28679 remulscllem1 28693 legval 28853 upgredgpr 29492 nbgr2vtx1edg 29700 cusgredg 29774 usgredgsscusgredg 29809 wwlksnwwlksnon 30264 n4cyclfrgr 30642 vdgn1frgrv2 30647 friendshipgt3 30749 lpni 30832 nsnlplig 30833 nsnlpligALT 30834 n0lpligALT 30836 ipasslem5 31187 ipasslem11 31192 hhssnv 31616 shscli 31669 shsleji 31722 shsidmi 31736 spansncvi 32004 superpos 32706 chirredi 32746 mdsymlem6 32760 rnmposs 33018 1fldgenq 33643 ccfldextdgrr 34062 cnre2csqima 34301 dya2icobrsiga 34666 dya2iocnrect 34671 dya2iocucvr 34674 sxbrsigalem2 34676 afsval 35061 karddom 35574 kardsdom 35575 kardexen 35576 satfv0 35850 satfrnmapom 35862 satfv0fun 35863 satf00 35866 sat1el2xp 35871 fmla0xp 35875 fmla1 35879 msubco 36023 elaltxp 36467 altxpsspw 36469 funtransport 36523 funray 36632 funline 36634 ellines 36644 linethru 36645 icoreresf 37998 icoreclin 38003 relowlssretop 38009 relowlpssretop 38010 itg2addnc 38325 isline 40513 sn-it0e0 43177 sn-mullid 43197 sn-0tie0 43225 sn-mul02 43226 mzpcompact2lem 43482 sprvalpw 48229 sprvalpwn0 48232 prsprel 48236 prpair 48250 prprvalpw 48264 reuopreuprim 48275 nnsum3primesgbe 48557 nnsum4primesodd 48561 nnsum4primesoddALTV 48562 tgblthelfgott 48580 grtrif1o 48707 grtrissvtx 48709 gpgvtxel2 48813 pgn4cyclex 48891 nnpw2pb 49367 2arymaptf1 49433 |
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