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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 1956 | . 2 ⊢ (∃𝑥∃𝑦((𝑥 ∈ 𝐴 ∧ 𝜑) ∧ (𝑦 ∈ 𝐵 ∧ 𝜓)) ↔ (∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑) ∧ ∃𝑦(𝑦 ∈ 𝐵 ∧ 𝜓))) | |
| 2 | 1 | reeanlem 3207 | 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 2113 ∃wrex 3060 |
| 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 207 df-an 396 df-ex 1781 df-ral 3052 df-rex 3061 |
| This theorem is referenced by: 3reeanv 3209 2reu4lem 4476 disjxiun 5095 fliftfun 7258 poseq 8100 soseq 8101 frrlem9 8236 tfrlem5 8311 uniinqs 8736 eroveu 8751 erovlem 8752 xpf1o 9069 unxpdomlem3 9160 finsschain 9261 dffi3 9336 ttrcltr 9627 rankxplim3 9795 xpnum 9865 kmlem9 10071 sornom 10189 fpwwe2lem11 10554 cnegex 11316 zaddcl 12533 rexanre 15272 o1lo1 15462 o1co 15511 rlimcn3 15515 o1of2 15538 lo1add 15552 lo1mul 15553 summo 15642 ntrivcvgmul 15827 prodmolem2 15860 prodmo 15861 dvds2lem 16197 odd2np1 16270 opoe 16292 omoe 16293 opeo 16294 omeo 16295 bezoutlem4 16471 gcddiv 16480 divgcdcoprmex 16595 pcqmul 16783 pcadd 16819 mul4sq 16884 4sqlem12 16886 prmgaplem7 16987 cyccom 19134 gaorber 19239 psgneu 19437 lsmsubm 19584 pj1eu 19627 efgredlem 19678 efgrelexlemb 19681 qusabl 19796 dprdsubg 19957 dvdsrtr 20306 unitgrp 20321 lss1d 20916 lsmspsn 21038 lspsolvlem 21099 lbsextlem2 21116 znfld 21517 cygznlem3 21526 psgnghm 21537 tgcl 22915 restbas 23104 ordtbas2 23137 uncmp 23349 txuni2 23511 txbas 23513 ptbasin 23523 txcnp 23566 txlly 23582 txnlly 23583 tx1stc 23596 tx2ndc 23597 fbasrn 23830 rnelfmlem 23898 fmfnfmlem3 23902 txflf 23952 qustgplem 24067 trust 24175 utoptop 24180 fmucndlem 24236 blin2 24375 metustto 24499 tgqioo 24746 minveclem3b 25386 pmltpc 25409 evthicc2 25419 ovolunlem2 25457 dyaddisj 25555 rolle 25952 dvcvx 25983 itgsubst 26014 plyadd 26180 plymul 26181 coeeu 26188 aalioulem6 26303 dchrptlem2 27234 lgsdchr 27324 mul2sq 27388 2sqlem5 27391 pntibnd 27562 pntlemp 27579 nosupprefixmo 27670 noinfprefixmo 27671 addsproplem2 27968 negsproplem2 28027 mulsuniflem 28147 precsexlem10 28214 zaddscl 28392 zmulscld 28395 zseo 28420 z12addscl 28475 recut 28492 readdscl 28497 remulscl 28500 cgraswap 28894 cgracom 28896 cgratr 28897 flatcgra 28898 dfcgra2 28904 acopyeu 28908 ax5seg 29013 axpasch 29016 axeuclid 29038 axcontlem4 29042 axcontlem9 29047 uhgr2edg 29283 2pthon3v 30018 pjhthmo 31379 superpos 32431 chirredi 32471 cdjreui 32509 cdj3i 32518 xrofsup 32849 archiabllem2c 33279 ccfldextdgrr 33831 ordtconnlem1 34083 dya2iocnrect 34440 txpconn 35428 cvmlift2lem10 35508 cvmlift3lem7 35521 msubco 35727 mclsppslem 35779 altopelaltxp 36172 funtransport 36227 btwnconn1lem13 36295 btwnconn1lem14 36296 segletr 36310 segleantisym 36311 funray 36336 funline 36338 tailfb 36573 mblfinlem3 37862 ismblfin 37864 itg2addnc 37877 ftc1anclem6 37901 heibor1lem 38012 crngohomfo 38209 ispridlc 38273 prter1 39161 hl2at 39687 cdlemn11pre 41492 dihord2pre 41507 dihord4 41540 dihmeetlem20N 41608 mapdpglem32 41987 diophin 43035 diophun 43036 iunrelexpuztr 43981 mullimc 45883 mullimcf 45890 addlimc 45913 fourierdlem42 46414 fourierdlem80 46451 sge0resplit 46671 hoiqssbllem3 46889 |
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