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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 3168 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3161 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2146 ∃wrex 3091 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-rex 3092 |
| This theorem is used by: r19.29vva 3227 2reu5 3723 2reu4 4487 opelxp 5699 elinxp 6020 reuop 6298 opiota 8062 f1o2ndf1 8123 poseq 8160 soseq 8161 tfrlem5 8372 xpdom2 9067 unxpdomlem3 9225 elfiun 9397 ttrcltr 9692 xpnum 9953 kmlem9 10158 nqereu 10929 distrlem5pr 11027 mulrid 11221 1re 11223 mul02 11403 cnegex 11406 recex 11861 creur 12227 creui 12228 cju 12229 elz2 12624 zaddcl 12649 qre 12993 qaddcl 13005 qnegcl 13006 qmulcl 13007 qreccl 13009 elpqb 13016 hash2prd 14530 elss2prb 14543 fundmge2nop0 14557 wrdl3s3 15023 replim 15191 prodmo 16013 odd2np1 16421 opoe 16443 omoe 16444 opeo 16445 omeo 16446 qredeu 16738 pythagtriplem1 16898 pcz 16963 4sqlem1 17030 4sqlem2 17031 4sqlem4 17034 mul4sq 17036 pmtr3ncom 19589 efgmnvl 19828 efgrelexlema 19863 ring1ne0 20428 pzriprnglem8 21688 txuni2 23773 tx2ndc 23859 blssioo 25003 tgioo 25004 ioorf 25783 ioorinv 25786 ioorcl 25787 dyaddisj 25806 mbfid 25845 elply 26403 vmacl 27333 efvmacl 27335 vmalelog 27420 2sqlem2 27633 mul2sq 27634 2sqlem7 27639 2sqnn0 27653 2sqreultblem 27663 pntibnd 27808 ostth 27854 cutsf 28036 zaddscl 28638 zmulscld 28641 elzn0s 28642 eln0zs 28644 zseo 28666 elz12s 28716 z12no 28720 z12addscl 28721 z12shalf 28724 z12zsodd 28726 z12bdaylem 28728 bdayfinlem 28730 remulscllem1 28744 legval 28904 upgredgpr 29547 nbgr2vtx1edg 29758 cusgredg 29832 usgredgsscusgredg 29867 wwlksnwwlksnon 30331 n4cyclfrgr 30713 vdgn1frgrv2 30718 friendshipgt3 30820 lpni 30903 nsnlplig 30904 nsnlpligALT 30905 n0lpligALT 30907 ipasslem5 31258 ipasslem11 31263 hhssnv 31687 shscli 31740 shsleji 31793 shsidmi 31807 spansncvi 32075 superpos 32777 chirredi 32817 mdsymlem6 32831 rnmposs 33089 1fldgenq 33707 ccfldextdgrr 34126 cnre2csqima 34365 dya2icobrsiga 34731 dya2iocnrect 34736 dya2iocucvr 34739 sxbrsigalem2 34741 afsval 35126 karddom 35631 kardsdom 35632 kardexen 35633 satfv0 35887 satfrnmapom 35899 satfv0fun 35900 satf00 35903 sat1el2xp 35908 fmla0xp 35912 fmla1 35916 msubco 36060 elaltxp 36504 altxpsspw 36506 funtransport 36560 funray 36669 funline 36671 ellines 36681 linethru 36682 icoreresf 38055 icoreclin 38060 relowlssretop 38066 relowlpssretop 38067 itg2addnc 38382 isline 40571 sn-it0e0 43235 sn-mullid 43255 sn-0tie0 43283 sn-mul02 43284 mzpcompact2lem 43540 sprvalpw 48287 sprvalpwn0 48290 prsprel 48294 prpair 48308 prprvalpw 48322 reuopreuprim 48333 nnsum3primesgbe 48615 nnsum4primesodd 48619 nnsum4primesoddALTV 48620 tgblthelfgott 48638 grtrif1o 48765 grtrissvtx 48767 gpgvtxel2 48871 pgn4cyclex 48949 nnpw2pb 49424 2arymaptf1 49490 |
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