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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 3139 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3132 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 ∃wrex 3062 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-rex 3063 |
| This theorem is referenced by: r19.29vva 3198 2reu5 3705 2reu4 4465 opelxp 5661 elinxp 5979 reuop 6252 opiota 8006 f1o2ndf1 8066 poseq 8102 soseq 8103 tfrlem5 8313 xpdom2 9004 unxpdomlem3 9162 elfiun 9337 ttrcltr 9631 xpnum 9869 kmlem9 10075 nqereu 10846 distrlem5pr 10944 mulrid 11136 1re 11138 mul02 11318 cnegex 11321 recex 11776 creur 12147 creui 12148 cju 12149 elz2 12536 zaddcl 12561 qre 12897 qaddcl 12909 qnegcl 12910 qmulcl 12911 qreccl 12913 elpqb 12920 hash2prd 14431 elss2prb 14444 fundmge2nop0 14458 wrdl3s3 14918 replim 15072 prodmo 15895 odd2np1 16304 opoe 16326 omoe 16327 opeo 16328 omeo 16329 qredeu 16621 pythagtriplem1 16781 pcz 16846 4sqlem1 16913 4sqlem2 16914 4sqlem4 16917 mul4sq 16919 pmtr3ncom 19444 efgmnvl 19683 efgrelexlema 19718 ring1ne0 20274 pzriprnglem8 21481 txuni2 23543 tx2ndc 23629 blssioo 24773 tgioo 24774 ioorf 25553 ioorinv 25556 ioorcl 25557 dyaddisj 25576 mbfid 25615 elply 26173 vmacl 27098 efvmacl 27100 vmalelog 27185 2sqlem2 27398 mul2sq 27399 2sqlem7 27404 2sqnn0 27418 2sqreultblem 27428 pntibnd 27573 ostth 27619 cutsf 27801 zaddscl 28403 zmulscld 28406 elzn0s 28407 eln0zs 28409 zseo 28431 elz12s 28481 z12no 28485 z12addscl 28486 z12shalf 28489 z12zsodd 28491 z12bdaylem 28493 bdayfinlem 28495 remulscllem1 28509 legval 28669 upgredgpr 29228 nbgr2vtx1edg 29436 cusgredg 29510 usgredgsscusgredg 29546 wwlksnwwlksnon 30001 n4cyclfrgr 30379 vdgn1frgrv2 30384 friendshipgt3 30486 lpni 30569 nsnlplig 30570 nsnlpligALT 30571 n0lpligALT 30573 ipasslem5 30924 ipasslem11 30929 hhssnv 31353 shscli 31406 shsleji 31459 shsidmi 31473 spansncvi 31741 superpos 32443 chirredi 32483 mdsymlem6 32497 rnmposs 32764 1fldgenq 33401 ccfldextdgrr 33835 cnre2csqima 34074 dya2icobrsiga 34439 dya2iocnrect 34444 dya2iocucvr 34447 sxbrsigalem2 34449 afsval 34834 satfv0 35559 satfrnmapom 35571 satfv0fun 35572 satf00 35575 sat1el2xp 35580 fmla0xp 35584 fmla1 35588 msubco 35732 elaltxp 36176 altxpsspw 36178 funtransport 36232 funray 36341 funline 36343 ellines 36353 linethru 36354 icoreresf 37685 icoreclin 37690 relowlssretop 37696 relowlpssretop 37697 itg2addnc 38012 isline 40202 sn-it0e0 42865 sn-mullid 42885 sn-0tie0 42913 sn-mul02 42914 mzpcompact2lem 43200 sprvalpw 47955 sprvalpwn0 47958 prsprel 47962 prpair 47976 prprvalpw 47990 reuopreuprim 48001 nnsum3primesgbe 48283 nnsum4primesodd 48287 nnsum4primesoddALTV 48288 tgblthelfgott 48306 grtrif1o 48433 grtrissvtx 48435 gpgvtxel2 48539 pgn4cyclex 48617 nnpw2pb 49078 2arymaptf1 49144 |
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