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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 | nfv 1843 | . 2 ⊢ Ⅎ𝑦𝜑 | |
2 | nfv 1843 | . 2 ⊢ Ⅎ𝑥𝜓 | |
3 | 1, 2 | reean 3106 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 196 ∧ wa 384 ∃wrex 2913 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-10 2019 ax-11 2034 ax-12 2047 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-ral 2917 df-rex 2918 |
This theorem is referenced by: 3reeanv 3108 2ralor 3109 disjxiun 4649 disjxiunOLD 4650 fliftfun 6562 tfrlem5 7476 uniinqs 7827 eroveu 7842 erovlem 7843 xpf1o 8122 unxpdomlem3 8166 unfi 8227 finsschain 8273 dffi3 8337 rankxplim3 8744 xpnum 8777 kmlem9 8980 sornom 9099 fpwwe2lem12 9463 cnegex 10217 zaddcl 11417 rexanre 14086 o1lo1 14268 o1co 14317 rlimcn2 14321 o1of2 14343 lo1add 14357 lo1mul 14358 summo 14448 ntrivcvgmul 14634 prodmolem2 14665 prodmo 14666 dvds2lem 14994 odd2np1 15065 opoe 15087 omoe 15088 opeo 15089 omeo 15090 bezoutlem4 15259 gcddiv 15268 divgcdcoprmex 15380 pcqmul 15558 pcadd 15593 mul4sq 15658 4sqlem12 15660 prmgaplem7 15761 gaorber 17741 psgneu 17926 lsmsubm 18068 pj1eu 18109 efgredlem 18160 efgrelexlemb 18163 qusabl 18268 cygabl 18292 dprdsubg 18423 dvdsrtr 18652 unitgrp 18667 lss1d 18963 lsmspsn 19084 lspsolvlem 19142 lbsextlem2 19159 znfld 19909 cygznlem3 19918 psgnghm 19926 tgcl 20773 restbas 20962 ordtbas2 20995 uncmp 21206 txuni2 21368 txbas 21370 ptbasin 21380 txcnp 21423 txlly 21439 txnlly 21440 tx1stc 21453 tx2ndc 21454 fbasrn 21688 rnelfmlem 21756 fmfnfmlem3 21760 txflf 21810 qustgplem 21924 trust 22033 utoptop 22038 fmucndlem 22095 blin2 22234 metustto 22358 tgqioo 22603 minveclem3b 23199 pmltpc 23219 evthicc2 23229 ovolunlem2 23266 dyaddisj 23364 rolle 23753 dvcvx 23783 itgsubst 23812 plyadd 23973 plymul 23974 coeeu 23981 aalioulem6 24092 dchrptlem2 24990 lgsdchr 25080 mul2sq 25144 2sqlem5 25147 pntibnd 25282 pntlemp 25299 cgraswap 25712 cgracom 25714 cgratr 25715 dfcgra2 25721 acopyeu 25725 ax5seg 25818 axpasch 25821 axeuclid 25843 axcontlem4 25847 axcontlem9 25852 uhgr2edg 26100 2pthon3v 26839 pjhthmo 28161 superpos 29213 chirredi 29253 cdjreui 29291 cdj3i 29300 xrofsup 29533 archiabllem2c 29749 ordtconnlem1 29970 dya2iocnrect 30343 txpconn 31214 cvmlift2lem10 31294 cvmlift3lem7 31307 msubco 31428 mclsppslem 31480 poseq 31750 soseq 31751 noprefixmo 31848 altopelaltxp 32083 funtransport 32138 btwnconn1lem13 32206 btwnconn1lem14 32207 segletr 32221 segleantisym 32222 funray 32247 funline 32249 tailfb 32372 mblfinlem3 33448 ismblfin 33450 itg2addnc 33464 ftc1anclem6 33490 heibor1lem 33608 crngohomfo 33805 ispridlc 33869 prter1 34164 hl2at 34691 cdlemn11pre 36499 dihord2pre 36514 dihord4 36547 dihmeetlem20N 36615 mapdpglem32 36994 diophin 37336 diophun 37337 iunrelexpuztr 38011 mullimc 39848 mullimcf 39855 addlimc 39880 fourierdlem42 40366 fourierdlem80 40403 sge0resplit 40623 hoiqssbllem3 40838 2reu4a 41189 |
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