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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 1962 | . 2 ⊢ (∃𝑥∃𝑦((𝑥 ∈ 𝐴 ∧ 𝜑) ∧ (𝑦 ∈ 𝐵 ∧ 𝜓)) ↔ (∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑) ∧ ∃𝑦(𝑦 ∈ 𝐵 ∧ 𝜓))) | |
| 2 | 1 | reeanlem 3210 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∧ 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-ral 3054 df-rex 3064 |
| This theorem is referenced by: 3reeanv 3212 2reu4lem 4452 disjxiun 5070 fliftfun 7257 poseq 8099 soseq 8100 frrlem9 8235 tfrlem5 8310 uniinqs 8735 eroveu 8750 erovlem 8751 xpf1o 9068 unxpdomlem3 9159 finsschain 9260 dffi3 9335 ttrcltr 9629 rankxplim3 9797 xpnum 9867 kmlem9 10073 sornom 10191 fpwwe2lem11 10556 cnegex 11319 zaddcl 12559 rexanre 15301 o1lo1 15491 o1co 15540 rlimcn3 15544 o1of2 15567 lo1add 15581 lo1mul 15582 summo 15671 ntrivcvgmul 15859 prodmolem2 15892 prodmo 15893 dvds2lem 16229 odd2np1 16302 opoe 16324 omoe 16325 opeo 16326 omeo 16327 bezoutlem4 16503 gcddiv 16512 divgcdcoprmex 16627 pcqmul 16816 pcadd 16852 mul4sq 16917 4sqlem12 16919 prmgaplem7 17020 cyccom 19170 gaorber 19275 psgneu 19473 lsmsubm 19620 pj1eu 19663 efgredlem 19714 efgrelexlemb 19717 qusabl 19832 dprdsubg 19993 dvdsrtr 20340 unitgrp 20355 lss1d 20954 lsmspsn 21075 lspsolvlem 21136 lbsextlem2 21153 znfld 21536 cygznlem3 21545 psgnghm 21556 tgcl 22953 restbas 23142 ordtbas2 23175 uncmp 23387 txuni2 23549 txbas 23551 ptbasin 23561 txcnp 23604 txlly 23620 txnlly 23621 tx1stc 23634 tx2ndc 23635 fbasrn 23868 rnelfmlem 23936 fmfnfmlem3 23940 txflf 23990 qustgplem 24105 trust 24213 utoptop 24218 fmucndlem 24274 blin2 24413 metustto 24537 tgqioo 24784 minveclem3b 25414 pmltpc 25436 evthicc2 25446 ovolunlem2 25484 dyaddisj 25582 rolle 25976 dvcvx 26006 itgsubst 26035 plyadd 26201 plymul 26202 coeeu 26209 aalioulem6 26322 dchrptlem2 27247 lgsdchr 27337 mul2sq 27401 2sqlem5 27404 pntibnd 27575 pntlemp 27592 nosupprefixmo 27683 noinfprefixmo 27684 addsproplem2 27981 negsproplem2 28040 mulsuniflem 28160 precsexlem10 28227 zaddscl 28405 zmulscld 28408 zseo 28433 z12addscl 28488 recut 28505 readdscl 28510 remulscl 28513 cgraswap 28907 cgracom 28909 cgratr 28910 flatcgra 28911 dfcgra2 28917 acopyeu 28921 ax5seg 29026 axpasch 29029 axeuclid 29051 axcontlem4 29055 axcontlem9 29060 uhgr2edg 29296 2pthon3v 30030 pjhthmo 31392 superpos 32444 chirredi 32484 cdjreui 32522 cdj3i 32531 xrofsup 32860 archiabllem2c 33277 ccfldextdgrr 33865 ordtconnlem1 34117 dya2iocnrect 34474 txpconn 35469 cvmlift2lem10 35549 cvmlift3lem7 35562 msubco 35768 mclsppslem 35820 altopelaltxp 36213 funtransport 36268 btwnconn1lem13 36336 btwnconn1lem14 36337 segletr 36351 segleantisym 36352 funray 36377 funline 36379 tailfb 36614 mblfinlem3 38035 ismblfin 38037 itg2addnc 38050 ftc1anclem6 38074 heibor1lem 38185 crngohomfo 38382 ispridlc 38446 prter1 39380 hl2at 39906 cdlemn11pre 41711 dihord2pre 41726 dihord4 41759 dihmeetlem20N 41827 mapdpglem32 42206 diophin 43230 diophun 43231 iunrelexpuztr 44172 mullimc 46069 mullimcf 46076 addlimc 46099 fourierdlem42 46600 fourierdlem80 46637 sge0resplit 46857 hoiqssbllem3 47075 |
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