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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 3164 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3157 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 ∃wrex 3087 |
| 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 3088 |
| This theorem is used by: r19.29vva 3223 2reu5 3716 2reu4 4480 opelxp 5687 elinxp 6008 reuop 6295 opiota 8068 f1o2ndf1 8131 poseq 8168 soseq 8169 tfrlem5 8380 xpdom2 9084 unxpdomlem3 9242 elfiun 9415 ttrcltr 9710 xpnum 10025 kmlem9 10230 nqereu 11007 distrlem5pr 11105 mulrid 11299 1re 11301 mul02 11481 cnegex 11484 recex 11941 creur 12307 creui 12308 cju 12309 elz2 12704 zaddcl 12729 qre 13073 qaddcl 13086 qnegcl 13087 qmulcl 13088 qreccl 13090 elpqb 13097 hash2prd 14613 elss2prb 14626 fundmge2nop0 14640 s3rex 15094 wrdl3s3 15108 replim 15276 prodmo 16096 odd2np1 16504 opoe 16526 omoe 16527 opeo 16528 omeo 16529 qredeu 16826 pythagtriplem1 16987 pcz 17052 4sqlem1 17119 4sqlem2 17120 4sqlem4 17123 mul4sq 17125 pmtr3ncom 19682 efgmnvl 19921 efgrelexlema 19956 ring1ne0 20523 pzriprnglem8 21787 txuni2 23877 tx2ndc 23963 blssioo 25107 tgioo 25108 ioorf 25887 ioorinv 25890 ioorcl 25891 dyaddisj 25910 mbfid 25949 elply 26506 vmacl 27438 efvmacl 27440 vmalelog 27525 2sqlem2 27738 mul2sq 27739 2sqlem7 27744 2sqnn0 27758 2sqreultblem 27768 pntibnd 27913 ostth 27959 cutsf 28171 zaddscl 28773 zmulscld 28776 elzn0s 28777 eln0zs 28779 zseo 28801 elz12s 28851 z12no 28855 z12addscl 28856 z12shalf 28859 z12zsodd 28861 z12bdaylem 28863 bdayfinlem 28865 remulscllem1 28879 legval 29040 upgredgpr 29713 nbgr2vtx1edg 29924 cusgredg 29998 usgredgsscusgredg 30033 wwlksnwwlksnon 30497 n4cyclfrgr 30885 vdgn1frgrv2 30890 friendshipgt3 30992 lpni 31075 nsnlplig 31076 nsnlpligALT 31077 n0lpligALT 31079 ipasslem5 31430 ipasslem11 31435 hhssnv 31859 shscli 31912 shsleji 31965 shsidmi 31979 spansncvi 32247 superpos 32949 chirredi 32989 mdsymlem6 33003 rnmposs 33260 1fldgenq 33877 ccfldextdgrr 34297 cnre2csqima 34536 dya2icobrsiga 34901 dya2iocnrect 34906 dya2iocucvr 34909 sxbrsigalem2 34911 afsval 35296 karddom 35812 kardsdom 35813 kardexen 35814 satfv0 36102 satfrnmapom 36114 satfv0fun 36115 satf00 36118 sat1el2xp 36123 fmla0xp 36127 fmla1 36131 msubco 36275 elaltxp 36720 altxpsspw 36722 funtransport 36776 funray 36885 funline 36887 ellines 36897 linethru 36898 icoreresf 38255 icoreclin 38260 relowlssretop 38266 relowlpssretop 38267 itg2addnc 38572 isline 40776 sn-it0e0 43447 sn-mullid 43467 sn-0tie0 43495 sn-mul02 43496 mzpcompact2lem 43741 sprvalpw 48531 sprvalpwn0 48534 prsprel 48538 prpair 48552 prprvalpw 48566 reuopreuprim 48577 nnsum3primesgbe 48859 nnsum4primesodd 48863 nnsum4primesoddALTV 48864 tgblthelfgott 48882 grtrif1o 49009 grtrissvtx 49011 gpgvtxel2 49115 pgn4cyclex 49193 nnpw2pb 49668 2arymaptf1 49734 |
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