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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 3286 | . 2 ⊢ (𝑥 ∈ 𝐴 → (∃𝑦 ∈ 𝐵 𝜑 → 𝜓)) |
3 | 2 | rexlimiv 3282 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 𝜑 → 𝜓) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 398 ∈ wcel 2114 ∃wrex 3141 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-ral 3145 df-rex 3146 |
This theorem is referenced by: 2reu5 3751 2reu4 4468 opelxp 5593 elinxp 5892 reuop 6146 opiota 7759 f1o2ndf1 7820 tfrlem5 8018 xpdom2 8614 1sdom 8723 unxpdomlem3 8726 unfi 8787 elfiun 8896 xpnum 9382 kmlem9 9586 nqereu 10353 distrlem5pr 10451 mulid1 10641 1re 10643 mul02 10820 cnegex 10823 recex 11274 creur 11634 creui 11635 cju 11636 elz2 12002 zaddcl 12025 qre 12356 qaddcl 12367 qnegcl 12368 qmulcl 12369 qreccl 12371 elpqb 12378 hash2prd 13836 elss2prb 13848 fundmge2nop0 13853 wrdl3s3 14328 replim 14477 prodmo 15292 odd2np1 15692 opoe 15714 omoe 15715 opeo 15716 omeo 15717 qredeu 16004 pythagtriplem1 16155 pcz 16219 4sqlem1 16286 4sqlem2 16287 4sqlem4 16290 mul4sq 16292 pmtr3ncom 18605 efgmnvl 18842 efgrelexlema 18877 ring1ne0 19343 txuni2 22175 tx2ndc 22261 blssioo 23405 tgioo 23406 ioorf 24176 ioorinv 24179 ioorcl 24180 dyaddisj 24199 mbfid 24238 elply 24787 vmacl 25697 efvmacl 25699 vmalelog 25783 2sqlem2 25996 mul2sq 25997 2sqlem7 26002 2sqnn0 26016 2sqreultblem 26026 pntibnd 26171 ostth 26217 legval 26372 upgredgpr 26929 nbgr2vtx1edg 27134 cusgredg 27208 usgredgsscusgredg 27243 wwlksnwwlksnon 27696 n4cyclfrgr 28072 vdgn1frgrv2 28077 friendshipgt3 28179 lpni 28259 nsnlplig 28260 nsnlpligALT 28261 n0lpligALT 28263 ipasslem5 28614 ipasslem11 28619 hhssnv 29043 shscli 29096 shsleji 29149 shsidmi 29163 spansncvi 29431 superpos 30133 chirredi 30173 mdsymlem6 30187 rnmposs 30421 ccfldextdgrr 31059 cnre2csqima 31156 dya2icobrsiga 31536 dya2iocnrect 31541 dya2iocucvr 31544 sxbrsigalem2 31546 afsval 31944 satfv0 32607 satfrnmapom 32619 satfv0fun 32620 satf00 32623 sat1el2xp 32628 fmla0xp 32632 fmla1 32636 msubco 32780 poseq 33097 soseq 33098 scutf 33275 elaltxp 33438 altxpsspw 33440 funtransport 33494 funray 33603 funline 33605 ellines 33615 linethru 33616 icoreresf 34635 icoreclin 34640 relowlssretop 34646 relowlpssretop 34647 itg2addnc 34948 isline 36877 mzpcompact2lem 39355 sprvalpw 43649 sprvalpwn0 43652 prsprel 43656 prpair 43670 prprvalpw 43684 reuopreuprim 43695 nnsum3primesgbe 43964 nnsum4primesodd 43968 nnsum4primesoddALTV 43969 tgblthelfgott 43987 nnpw2pb 44654 |
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