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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 3208 | 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 3061 |
| 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 3052 df-rex 3062 |
| This theorem is referenced by: 3reeanv 3210 2reu4lem 4463 disjxiun 5082 fliftfun 7267 poseq 8108 soseq 8109 frrlem9 8244 tfrlem5 8319 uniinqs 8744 eroveu 8759 erovlem 8760 xpf1o 9077 unxpdomlem3 9168 finsschain 9269 dffi3 9344 ttrcltr 9637 rankxplim3 9805 xpnum 9875 kmlem9 10081 sornom 10199 fpwwe2lem11 10564 cnegex 11327 zaddcl 12567 rexanre 15309 o1lo1 15499 o1co 15548 rlimcn3 15552 o1of2 15575 lo1add 15589 lo1mul 15590 summo 15679 ntrivcvgmul 15867 prodmolem2 15900 prodmo 15901 dvds2lem 16237 odd2np1 16310 opoe 16332 omoe 16333 opeo 16334 omeo 16335 bezoutlem4 16511 gcddiv 16520 divgcdcoprmex 16635 pcqmul 16824 pcadd 16860 mul4sq 16925 4sqlem12 16927 prmgaplem7 17028 cyccom 19178 gaorber 19283 psgneu 19481 lsmsubm 19628 pj1eu 19671 efgredlem 19722 efgrelexlemb 19725 qusabl 19840 dprdsubg 20001 dvdsrtr 20348 unitgrp 20363 lss1d 20958 lsmspsn 21079 lspsolvlem 21140 lbsextlem2 21157 znfld 21540 cygznlem3 21549 psgnghm 21560 tgcl 22934 restbas 23123 ordtbas2 23156 uncmp 23368 txuni2 23530 txbas 23532 ptbasin 23542 txcnp 23585 txlly 23601 txnlly 23602 tx1stc 23615 tx2ndc 23616 fbasrn 23849 rnelfmlem 23917 fmfnfmlem3 23921 txflf 23971 qustgplem 24086 trust 24194 utoptop 24199 fmucndlem 24255 blin2 24394 metustto 24518 tgqioo 24765 minveclem3b 25395 pmltpc 25417 evthicc2 25427 ovolunlem2 25465 dyaddisj 25563 rolle 25957 dvcvx 25987 itgsubst 26016 plyadd 26182 plymul 26183 coeeu 26190 aalioulem6 26303 dchrptlem2 27228 lgsdchr 27318 mul2sq 27382 2sqlem5 27385 pntibnd 27556 pntlemp 27573 nosupprefixmo 27664 noinfprefixmo 27665 addsproplem2 27962 negsproplem2 28021 mulsuniflem 28141 precsexlem10 28208 zaddscl 28386 zmulscld 28389 zseo 28414 z12addscl 28469 recut 28486 readdscl 28491 remulscl 28494 cgraswap 28888 cgracom 28890 cgratr 28891 flatcgra 28892 dfcgra2 28898 acopyeu 28902 ax5seg 29007 axpasch 29010 axeuclid 29032 axcontlem4 29036 axcontlem9 29041 uhgr2edg 29277 2pthon3v 30011 pjhthmo 31373 superpos 32425 chirredi 32465 cdjreui 32503 cdj3i 32512 xrofsup 32840 archiabllem2c 33256 ccfldextdgrr 33816 ordtconnlem1 34068 dya2iocnrect 34425 txpconn 35414 cvmlift2lem10 35494 cvmlift3lem7 35507 msubco 35713 mclsppslem 35765 altopelaltxp 36158 funtransport 36213 btwnconn1lem13 36281 btwnconn1lem14 36282 segletr 36296 segleantisym 36297 funray 36322 funline 36324 tailfb 36559 mblfinlem3 37980 ismblfin 37982 itg2addnc 37995 ftc1anclem6 38019 heibor1lem 38130 crngohomfo 38327 ispridlc 38391 prter1 39325 hl2at 39851 cdlemn11pre 41656 dihord2pre 41671 dihord4 41704 dihmeetlem20N 41772 mapdpglem32 42151 diophin 43204 diophun 43205 iunrelexpuztr 44146 mullimc 46046 mullimcf 46053 addlimc 46076 fourierdlem42 46577 fourierdlem80 46614 sge0resplit 46834 hoiqssbllem3 47052 |
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