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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 1957 | . 2 ⊢ (∃𝑥∃𝑦((𝑥 ∈ 𝐴 ∧ 𝜑) ∧ (𝑦 ∈ 𝐵 ∧ 𝜓)) ↔ (∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑) ∧ ∃𝑦(𝑦 ∈ 𝐵 ∧ 𝜓))) | |
| 2 | 1 | reeanlem 3209 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 206 ∧ wa 395 ∈ wcel 2114 ∃wrex 3062 |
| 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-ral 3053 df-rex 3063 |
| This theorem is referenced by: 3reeanv 3211 2reu4lem 4464 disjxiun 5083 fliftfun 7261 poseq 8102 soseq 8103 frrlem9 8238 tfrlem5 8313 uniinqs 8738 eroveu 8753 erovlem 8754 xpf1o 9071 unxpdomlem3 9162 finsschain 9263 dffi3 9338 ttrcltr 9631 rankxplim3 9799 xpnum 9869 kmlem9 10075 sornom 10193 fpwwe2lem11 10558 cnegex 11321 zaddcl 12561 rexanre 15303 o1lo1 15493 o1co 15542 rlimcn3 15546 o1of2 15569 lo1add 15583 lo1mul 15584 summo 15673 ntrivcvgmul 15861 prodmolem2 15894 prodmo 15895 dvds2lem 16231 odd2np1 16304 opoe 16326 omoe 16327 opeo 16328 omeo 16329 bezoutlem4 16505 gcddiv 16514 divgcdcoprmex 16629 pcqmul 16818 pcadd 16854 mul4sq 16919 4sqlem12 16921 prmgaplem7 17022 cyccom 19172 gaorber 19277 psgneu 19475 lsmsubm 19622 pj1eu 19665 efgredlem 19716 efgrelexlemb 19719 qusabl 19834 dprdsubg 19995 dvdsrtr 20342 unitgrp 20357 lss1d 20952 lsmspsn 21074 lspsolvlem 21135 lbsextlem2 21152 znfld 21553 cygznlem3 21562 psgnghm 21573 tgcl 22947 restbas 23136 ordtbas2 23169 uncmp 23381 txuni2 23543 txbas 23545 ptbasin 23555 txcnp 23598 txlly 23614 txnlly 23615 tx1stc 23628 tx2ndc 23629 fbasrn 23862 rnelfmlem 23930 fmfnfmlem3 23934 txflf 23984 qustgplem 24099 trust 24207 utoptop 24212 fmucndlem 24268 blin2 24407 metustto 24531 tgqioo 24778 minveclem3b 25408 pmltpc 25430 evthicc2 25440 ovolunlem2 25478 dyaddisj 25576 rolle 25970 dvcvx 26000 itgsubst 26029 plyadd 26195 plymul 26196 coeeu 26203 aalioulem6 26317 dchrptlem2 27245 lgsdchr 27335 mul2sq 27399 2sqlem5 27402 pntibnd 27573 pntlemp 27590 nosupprefixmo 27681 noinfprefixmo 27682 addsproplem2 27979 negsproplem2 28038 mulsuniflem 28158 precsexlem10 28225 zaddscl 28403 zmulscld 28406 zseo 28431 z12addscl 28486 recut 28503 readdscl 28508 remulscl 28511 cgraswap 28905 cgracom 28907 cgratr 28908 flatcgra 28909 dfcgra2 28915 acopyeu 28919 ax5seg 29024 axpasch 29027 axeuclid 29049 axcontlem4 29053 axcontlem9 29058 uhgr2edg 29294 2pthon3v 30029 pjhthmo 31391 superpos 32443 chirredi 32483 cdjreui 32521 cdj3i 32530 xrofsup 32858 archiabllem2c 33274 ccfldextdgrr 33835 ordtconnlem1 34087 dya2iocnrect 34444 txpconn 35433 cvmlift2lem10 35513 cvmlift3lem7 35526 msubco 35732 mclsppslem 35784 altopelaltxp 36177 funtransport 36232 btwnconn1lem13 36300 btwnconn1lem14 36301 segletr 36315 segleantisym 36316 funray 36341 funline 36343 tailfb 36578 mblfinlem3 37997 ismblfin 37999 itg2addnc 38012 ftc1anclem6 38036 heibor1lem 38147 crngohomfo 38344 ispridlc 38408 prter1 39342 hl2at 39868 cdlemn11pre 41673 dihord2pre 41688 dihord4 41721 dihmeetlem20N 41789 mapdpglem32 42168 diophin 43221 diophun 43222 iunrelexpuztr 44167 mullimc 46067 mullimcf 46074 addlimc 46097 fourierdlem42 46598 fourierdlem80 46635 sge0resplit 46855 hoiqssbllem3 47073 |
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