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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 3140 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
| 3 | 2 | rexlimiv 3133 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 396 ∈ wcel 2119 ∃wrex 3063 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-rex 3064 |
| This theorem is referenced by: r19.29vva 3199 2reu5 3699 2reu4 4452 opelxp 5654 elinxp 5971 reuop 6244 opiota 8001 f1o2ndf1 8061 poseq 8098 soseq 8099 tfrlem5 8309 xpdom2 9000 unxpdomlem3 9158 elfiun 9333 ttrcltr 9628 xpnum 9866 kmlem9 10072 nqereu 10843 distrlem5pr 10941 mulrid 11133 1re 11135 mul02 11315 cnegex 11318 recex 11773 creur 12144 creui 12145 cju 12146 elz2 12533 zaddcl 12558 qre 12894 qaddcl 12906 qnegcl 12907 qmulcl 12908 qreccl 12910 elpqb 12917 hash2prd 14428 elss2prb 14441 fundmge2nop0 14455 wrdl3s3 14915 replim 15069 prodmo 15892 odd2np1 16301 opoe 16323 omoe 16324 opeo 16325 omeo 16326 qredeu 16618 pythagtriplem1 16778 pcz 16843 4sqlem1 16910 4sqlem2 16911 4sqlem4 16914 mul4sq 16916 pmtr3ncom 19441 efgmnvl 19680 efgrelexlema 19715 ring1ne0 20271 pzriprnglem8 21463 txuni2 23548 tx2ndc 23634 blssioo 24778 tgioo 24779 ioorf 25558 ioorinv 25561 ioorcl 25562 dyaddisj 25581 mbfid 25620 elply 26178 vmacl 27099 efvmacl 27101 vmalelog 27186 2sqlem2 27399 mul2sq 27400 2sqlem7 27405 2sqnn0 27419 2sqreultblem 27429 pntibnd 27574 ostth 27620 cutsf 27802 zaddscl 28404 zmulscld 28407 elzn0s 28408 eln0zs 28410 zseo 28432 elz12s 28482 z12no 28486 z12addscl 28487 z12shalf 28490 z12zsodd 28492 z12bdaylem 28494 bdayfinlem 28496 remulscllem1 28510 legval 28670 upgredgpr 29229 nbgr2vtx1edg 29437 cusgredg 29511 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 32765 1fldgenq 33406 ccfldextdgrr 33856 cnre2csqima 34095 dya2icobrsiga 34460 dya2iocnrect 34465 dya2iocucvr 34468 sxbrsigalem2 34470 afsval 34855 satfv0 35586 satfrnmapom 35598 satfv0fun 35599 satf00 35602 sat1el2xp 35607 fmla0xp 35611 fmla1 35615 msubco 35759 elaltxp 36203 altxpsspw 36205 funtransport 36259 funray 36368 funline 36370 ellines 36380 linethru 36381 icoreresf 37714 icoreclin 37719 relowlssretop 37725 relowlpssretop 37726 itg2addnc 38041 isline 40231 sn-it0e0 42893 sn-mullid 42913 sn-0tie0 42941 sn-mul02 42942 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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