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| Mirrors > Home > MPE Home > Th. List > reeanv | Structured version Visualization version GIF version | ||
| Description: Rearrange restricted existential quantifiers. (Contributed by NM, 9-May-1999.) |
| Ref | Expression |
|---|---|
| reeanv | ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | exdistrv 1989 | . 2 ⊢ (∃𝑥∃𝑦((𝑥 ∈ 𝐴 ∧ 𝜑) ∧ (𝑦 ∈ 𝐵 ∧ 𝜓)) ↔ (∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑) ∧ ∃𝑦(𝑦 ∈ 𝐵 ∧ 𝜓))) | |
| 2 | 1 | reeanlem 3237 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ↔ wb 209 ∧ wa 401 ∈ wcel 2146 ∃wrex 3090 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-ral 3081 df-rex 3091 |
| This theorem is used by: 3reeanv 3239 2reu4lem 4482 disjxiun 5103 fliftfun 7330 poseq 8188 soseq 8189 frrlem9 8326 tfrlem5 8401 uniinqs 8832 eroveu 8847 erovlem 8848 xpf1o 9172 unxpdomlem3 9263 finsschain 9362 dffi3 9436 ttrcltr 9730 rankxplim3 9911 xpnum 10045 kmlem9 10250 sornom 10368 fpwwe2lem11 10739 cnegex 11504 zaddcl 12749 rexanre 15529 o1lo1 15719 o1co 15768 rlimcn3 15772 o1of2 15795 lo1add 15809 lo1mul 15810 summo 15898 ntrivcvgmul 16086 prodmolem2 16117 prodmo 16118 dvds2lem 16453 odd2np1 16526 opoe 16548 omoe 16549 opeo 16550 omeo 16551 bezoutlem4 16730 gcddiv 16739 divgcdcoprmex 16856 pcqmul 17046 pcadd 17082 mul4sq 17147 4sqlem12 17149 prmgaplem7 17250 cyccom 19433 gaorber 19537 psgneu 19735 lsmsubm 19882 pj1eu 19925 efgredlem 19976 efgrelexlemb 19979 qusabl 20094 dprdsubg 20255 dvdsrtr 20613 unitgrp 20628 crngrhmfo 20741 lss1d 21253 lsmspsn 21374 lspsolvlem 21435 lbsextlem2 21452 znfld 21881 cygznlem3 21890 psgnghm 21901 tgcl 23302 restbas 23491 ordtbas2 23524 uncmp 23736 txuni2 23899 txbas 23901 ptbasin 23911 txcnp 23954 txlly 23970 txnlly 23971 tx1stc 23984 tx2ndc 23985 fbasrn 24218 rnelfmlem 24286 fmfnfmlem3 24290 txflf 24340 qustgplem 24455 trust 24563 utoptop 24568 fmucndlem 24624 blin2 24763 metustto 24887 tgqioo 25134 minveclem3b 25764 pmltpc 25786 evthicc2 25796 ovolunlem2 25834 dyaddisj 25932 rolle 26325 dvcvx 26355 itgsubst 26384 plyadd 26551 plymul 26552 coeeu 26559 aalioulem6 26679 dchrptlem2 27607 lgsdchr 27697 mul2sq 27761 2sqlem5 27764 pntibnd 27935 pntlemp 27952 nosupprefixmo 28072 noinfprefixmo 28073 addsproplem2 28371 negsproplem2 28430 mulsuniflem 28550 precsexlem10 28617 zaddscl 28795 zmulscld 28798 zseo 28823 z12addscl 28878 recut 28895 readdscl 28900 remulscl 28903 cgraswap 29342 cgracom 29344 cgratr 29345 flatcgra 29347 dfcgra2 29353 acopyeu 29357 ax5seg 29531 axpasch 29534 axeuclid 29556 axcontlem4 29560 axcontlem9 29565 uhgr2edg 29804 2pthon3v 30547 pjhthmo 31919 superpos 32971 chirredi 33011 cdjreui 33049 cdj3i 33058 cgrahlb 33062 xrofsup 33415 archiabllem2c 33812 ccfldextdgrr 34360 ordtconnlem1 34612 dya2iocnrect 34969 txpconn 36121 cvmlift2lem10 36201 cvmlift3lem7 36214 msubco 36420 mclsppslem 36472 altopelaltxp 36874 funtransport 36929 btwnconn1lem13 36997 btwnconn1lem14 36998 segletr 37012 segleantisym 37013 funray 37038 funline 37040 tailfb 37298 mblfinlem3 38723 ismblfin 38725 itg2addnc 38738 ftc1anclem6 38762 heibor1lem 38889 crngohomfo 39086 ispridlc 39150 prter1 40082 hl2at 40608 cdlemn11pre 42413 dihord2pre 42428 dihord4 42461 dihmeetlem20N 42529 mapdpglem32 42908 diophin 43929 diophun 43930 iunrelexpuztr 44865 mullimc 46773 mullimcf 46780 addlimc 46803 fourierdlem42 47304 fourierdlem80 47341 sge0resplit 47561 hoiqssbllem3 47779 |
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