Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
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 3013 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
3 | 2 | rexlimiv 3009 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 383 ∈ wcel 1977 ∃wrex 2897 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 |
This theorem depends on definitions: df-bi 196 df-an 385 df-ex 1696 df-ral 2901 df-rex 2902 |
This theorem is referenced by: 2reu5 3383 opelxp 5070 opiota 7118 f1o2ndf1 7172 tfrlem5 7363 xpdom2 7940 1sdom 8048 unxpdomlem3 8051 unfi 8112 elfiun 8219 xpnum 8660 kmlem9 8863 nqereu 9630 distrlem5pr 9728 mulid1 9916 1re 9918 mul02 10093 cnegex 10096 recex 10538 creur 10891 creui 10892 cju 10893 elz2 11271 zaddcl 11294 qre 11669 qaddcl 11680 qnegcl 11681 qmulcl 11682 qreccl 11684 hash2prd 13114 elss2prb 13123 fundmge2nop0 13129 wrdl3s3 13553 replim 13704 prodmo 14505 odd2np1 14903 opoe 14925 omoe 14926 opeo 14927 omeo 14928 qredeu 15210 pythagtriplem1 15359 pcz 15423 4sqlem1 15490 4sqlem2 15491 4sqlem4 15494 mul4sq 15496 pmtr3ncom 17718 efgmnvl 17950 efgrelexlema 17985 ring1ne0 18414 txuni2 21178 tx2ndc 21264 blssioo 22406 tgioo 22407 ioorf 23147 ioorinv 23150 ioorcl 23151 dyaddisj 23170 mbfid 23209 elply 23755 vmacl 24644 efvmacl 24646 vmalelog 24730 2sqlem2 24943 mul2sq 24944 2sqlem7 24949 pntibnd 25082 ostth 25128 legval 25279 upgredgpr 25815 usgrasscusgra 26011 el2wlksoton 26405 el2spthsoton 26406 n4cyclfrgra 26545 vdn0frgrav2 26550 vdgn0frgrav2 26551 vdn1frgrav2 26552 vdgn1frgrav2 26553 2spotmdisj 26595 friendshipgt3 26648 lpni 26722 ipasslem5 27074 ipasslem11 27079 hhssnv 27505 shscli 27560 shsleji 27613 shsidmi 27627 spansncvi 27895 superpos 28597 chirredi 28637 mdsymlem6 28651 rnmpt2ss 28856 cnre2csqima 29285 dya2icobrsiga 29665 dya2iocnrect 29670 dya2iocucvr 29673 sxbrsigalem2 29675 afsval 30002 msubco 30682 poseq 30994 soseq 30995 nofulllem5 31105 elaltxp 31252 altxpsspw 31254 funtransport 31308 funray 31417 funline 31419 ellines 31429 linethru 31430 icoreresf 32376 icoreclin 32381 relowlssretop 32387 relowlpssretop 32388 itg2addnc 32634 isline 34043 mzpcompact2lem 36332 2reu4 39839 nnsum3primesgbe 40208 nnsum4primesodd 40212 nnsum4primesoddALTV 40213 tgblthelfgott 40229 nbgr2vtx1edg 40572 uvtx2vtx1edg 40625 cusgredg 40646 usgredgsscusgredg 40675 n4cyclfrgr 41461 vdgn1frgrv2 41466 av-friendshipgt3 41552 nnpw2pb 42179 |
Copyright terms: Public domain | W3C validator |