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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 1976 | . 2 ⊢ (∃𝑥∃𝑦((𝑥 ∈ 𝐴 ∧ 𝜑) ∧ (𝑦 ∈ 𝐵 ∧ 𝜓)) ↔ (∃𝑥(𝑥 ∈ 𝐴 ∧ 𝜑) ∧ ∃𝑦(𝑦 ∈ 𝐵 ∧ 𝜓))) | |
| 2 | 1 | reeanlem 3234 | 1 ⊢ (∃𝑥 ∈ 𝐴 ∃𝑦 ∈ 𝐵 (𝜑 ∧ 𝜓) ↔ (∃𝑥 ∈ 𝐴 𝜑 ∧ ∃𝑦 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 208 ∧ wa 399 ∈ wcel 2143 ∃wrex 3087 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1801 df-ral 3078 df-rex 3088 |
| This theorem is referenced by: 3reeanv 3236 2reu4lem 4478 disjxiun 5098 fliftfun 7297 poseq 8139 soseq 8140 frrlem9 8276 tfrlem5 8351 uniinqs 8780 eroveu 8795 erovlem 8796 xpf1o 9112 unxpdomlem3 9203 finsschain 9303 dffi3 9378 ttrcltr 9672 rankxplim3 9840 xpnum 9910 kmlem9 10116 sornom 10235 fpwwe2lem11 10600 cnegex 11365 zaddcl 12612 rexanre 15375 o1lo1 15565 o1co 15614 rlimcn3 15618 o1of2 15641 lo1add 15655 lo1mul 15656 summo 15745 ntrivcvgmul 15933 prodmolem2 15966 prodmo 15967 dvds2lem 16303 odd2np1 16376 opoe 16398 omoe 16399 opeo 16400 omeo 16401 bezoutlem4 16577 gcddiv 16586 divgcdcoprmex 16701 pcqmul 16890 pcadd 16926 mul4sq 16991 4sqlem12 16993 prmgaplem7 17094 cyccom 19245 gaorber 19349 psgneu 19547 lsmsubm 19694 pj1eu 19737 efgredlem 19788 efgrelexlemb 19791 qusabl 19906 dprdsubg 20067 dvdsrtr 20418 unitgrp 20433 lss1d 21031 lsmspsn 21152 lspsolvlem 21213 lbsextlem2 21230 znfld 21613 cygznlem3 21622 psgnghm 21633 tgcl 23030 restbas 23219 ordtbas2 23252 uncmp 23464 txuni2 23626 txbas 23628 ptbasin 23638 txcnp 23681 txlly 23697 txnlly 23698 tx1stc 23711 tx2ndc 23712 fbasrn 23945 rnelfmlem 24013 fmfnfmlem3 24017 txflf 24067 qustgplem 24182 trust 24290 utoptop 24295 fmucndlem 24351 blin2 24490 metustto 24614 tgqioo 24861 minveclem3b 25491 pmltpc 25513 evthicc2 25523 ovolunlem2 25561 dyaddisj 25659 rolle 26053 dvcvx 26083 itgsubst 26112 plyadd 26278 plymul 26279 coeeu 26286 aalioulem6 26402 dchrptlem2 27330 lgsdchr 27420 mul2sq 27484 2sqlem5 27487 pntibnd 27658 pntlemp 27675 nosupprefixmo 27765 noinfprefixmo 27766 addsproplem2 28064 negsproplem2 28123 mulsuniflem 28243 precsexlem10 28310 zaddscl 28488 zmulscld 28491 zseo 28516 z12addscl 28571 recut 28588 readdscl 28593 remulscl 28596 cgraswap 29015 cgracom 29017 cgratr 29018 flatcgra 29019 dfcgra2 29025 acopyeu 29029 ax5seg 29140 axpasch 29143 axeuclid 29165 axcontlem4 29169 axcontlem9 29174 uhgr2edg 29410 2pthon3v 30144 pjhthmo 31506 superpos 32558 chirredi 32598 cdjreui 32636 cdj3i 32645 xrofsup 32970 archiabllem2c 33376 ccfldextdgrr 33970 ordtconnlem1 34222 dya2iocnrect 34579 txpconn 35583 cvmlift2lem10 35663 cvmlift3lem7 35676 msubco 35882 mclsppslem 35934 altopelaltxp 36327 funtransport 36382 btwnconn1lem13 36450 btwnconn1lem14 36451 segletr 36465 segleantisym 36466 funray 36491 funline 36493 tailfb 36738 mblfinlem3 38159 ismblfin 38161 itg2addnc 38174 ftc1anclem6 38198 heibor1lem 38309 crngohomfo 38506 ispridlc 38570 prter1 39504 hl2at 40030 cdlemn11pre 41835 dihord2pre 41850 dihord4 41883 dihmeetlem20N 41951 mapdpglem32 42330 diophin 43354 diophun 43355 iunrelexpuztr 44296 mullimc 46193 mullimcf 46200 addlimc 46223 fourierdlem42 46724 fourierdlem80 46761 sge0resplit 46981 hoiqssbllem3 47199 |
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