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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 3138 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3131 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∈ wcel 2114 ∃wrex 3061 |
| 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 3062 |
| This theorem is referenced by: r19.29vva 3197 2reu5 3704 2reu4 4464 opelxp 5667 elinxp 5984 reuop 6257 opiota 8012 f1o2ndf1 8072 poseq 8108 soseq 8109 tfrlem5 8319 xpdom2 9010 unxpdomlem3 9168 elfiun 9343 ttrcltr 9637 xpnum 9875 kmlem9 10081 nqereu 10852 distrlem5pr 10950 mulrid 11142 1re 11144 mul02 11324 cnegex 11327 recex 11782 creur 12153 creui 12154 cju 12155 elz2 12542 zaddcl 12567 qre 12903 qaddcl 12915 qnegcl 12916 qmulcl 12917 qreccl 12919 elpqb 12926 hash2prd 14437 elss2prb 14450 fundmge2nop0 14464 wrdl3s3 14924 replim 15078 prodmo 15901 odd2np1 16310 opoe 16332 omoe 16333 opeo 16334 omeo 16335 qredeu 16627 pythagtriplem1 16787 pcz 16852 4sqlem1 16919 4sqlem2 16920 4sqlem4 16923 mul4sq 16925 pmtr3ncom 19450 efgmnvl 19689 efgrelexlema 19724 ring1ne0 20280 pzriprnglem8 21468 txuni2 23530 tx2ndc 23616 blssioo 24760 tgioo 24761 ioorf 25540 ioorinv 25543 ioorcl 25544 dyaddisj 25563 mbfid 25602 elply 26160 vmacl 27081 efvmacl 27083 vmalelog 27168 2sqlem2 27381 mul2sq 27382 2sqlem7 27387 2sqnn0 27401 2sqreultblem 27411 pntibnd 27556 ostth 27602 cutsf 27784 zaddscl 28386 zmulscld 28389 elzn0s 28390 eln0zs 28392 zseo 28414 elz12s 28464 z12no 28468 z12addscl 28469 z12shalf 28472 z12zsodd 28474 z12bdaylem 28476 bdayfinlem 28478 remulscllem1 28492 legval 28652 upgredgpr 29211 nbgr2vtx1edg 29419 cusgredg 29493 usgredgsscusgredg 29528 wwlksnwwlksnon 29983 n4cyclfrgr 30361 vdgn1frgrv2 30366 friendshipgt3 30468 lpni 30551 nsnlplig 30552 nsnlpligALT 30553 n0lpligALT 30555 ipasslem5 30906 ipasslem11 30911 hhssnv 31335 shscli 31388 shsleji 31441 shsidmi 31455 spansncvi 31723 superpos 32425 chirredi 32465 mdsymlem6 32479 rnmposs 32746 1fldgenq 33383 ccfldextdgrr 33816 cnre2csqima 34055 dya2icobrsiga 34420 dya2iocnrect 34425 dya2iocucvr 34428 sxbrsigalem2 34430 afsval 34815 satfv0 35540 satfrnmapom 35552 satfv0fun 35553 satf00 35556 sat1el2xp 35561 fmla0xp 35565 fmla1 35569 msubco 35713 elaltxp 36157 altxpsspw 36159 funtransport 36213 funray 36322 funline 36324 ellines 36334 linethru 36335 icoreresf 37668 icoreclin 37673 relowlssretop 37679 relowlpssretop 37680 itg2addnc 37995 isline 40185 sn-it0e0 42848 sn-mullid 42868 sn-0tie0 42896 sn-mul02 42897 mzpcompact2lem 43183 sprvalpw 47940 sprvalpwn0 47943 prsprel 47947 prpair 47961 prprvalpw 47975 reuopreuprim 47986 nnsum3primesgbe 48268 nnsum4primesodd 48272 nnsum4primesoddALTV 48273 tgblthelfgott 48291 grtrif1o 48418 grtrissvtx 48420 gpgvtxel2 48524 pgn4cyclex 48602 nnpw2pb 49063 2arymaptf1 49129 |
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