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Mirrors > Home > MPE Home > Th. List > 2ralbidv | Structured version Visualization version GIF version |
Description: Formula-building rule for restricted universal quantifiers (deduction rule). (Contributed by NM, 28-Jan-2006.) (Revised by Szymon Jaroszewicz, 16-Mar-2007.) |
Ref | Expression |
---|---|
2ralbidv.1 | ⊢ (𝜑 → (𝜓 ↔ 𝜒)) |
Ref | Expression |
---|---|
2ralbidv | ⊢ (𝜑 → (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2ralbidv.1 | . . 3 ⊢ (𝜑 → (𝜓 ↔ 𝜒)) | |
2 | 1 | ralbidv 2986 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
3 | 2 | ralbidv 2986 | 1 ⊢ (𝜑 → (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∀wral 2912 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ral 2917 |
This theorem is referenced by: cbvral3v 3181 ralxpxfr2d 3327 poeq1 5038 soeq1 5054 isoeq1 6567 isoeq2 6568 isoeq3 6569 fnmpt2ovd 7252 smoeq 7447 xpf1o 8122 nqereu 9751 dedekind 10200 dedekindle 10201 seqcaopr2 12837 wrd2ind 13477 addcn2 14324 mulcn2 14326 mreexexd 16308 mreexexdOLD 16309 catlid 16344 catrid 16345 isfunc 16524 funcres2b 16557 isfull 16570 isfth 16574 fullres2c 16599 isnat 16607 evlfcl 16862 uncfcurf 16879 isprs 16930 isdrs 16934 ispos 16947 istos 17035 isdlat 17193 sgrp1 17293 ismhm 17337 issubm 17347 sgrp2nmndlem4 17415 isnsg 17623 isghm 17660 isga 17724 pmtrdifwrdel 17905 sylow2blem2 18036 efglem 18129 efgi 18132 efgredlemb 18159 efgred 18161 frgpuplem 18185 iscmn 18200 ring1 18602 isirred 18699 islmod 18867 lmodlema 18868 lssset 18934 islssd 18936 islmhm 19027 islmhm2 19038 isobs 20064 dmatel 20299 dmatmulcl 20306 scmateALT 20318 mdetunilem3 20420 mdetunilem4 20421 mdetunilem9 20426 cpmatel 20516 chpscmat 20647 hausnei2 21157 dfconn2 21222 llyeq 21273 nllyeq 21274 isucn2 22083 iducn 22087 ispsmet 22109 ismet 22128 isxmet 22129 metucn 22376 ngptgp 22440 nlmvscnlem1 22490 xmetdcn2 22640 addcnlem 22667 elcncf 22692 ipcnlem1 23044 cfili 23066 c1lip1 23760 aalioulem5 24091 aalioulem6 24092 aaliou 24093 aaliou2 24095 aaliou2b 24096 ulmcau 24149 ulmdvlem3 24156 cxpcn3lem 24488 dvdsmulf1o 24920 chpdifbndlem2 25243 pntrsumbnd2 25256 istrkgb 25354 axtgsegcon 25363 axtg5seg 25364 axtgpasch 25366 axtgeucl 25371 iscgrg 25407 isismt 25429 isperp2 25610 f1otrg 25751 axcontlem10 25853 axcontlem12 25855 isgrpo 27351 isablo 27400 vacn 27549 smcnlem 27552 lnoval 27607 islno 27608 isphg 27672 ajmoi 27714 ajval 27717 adjmo 28691 elcnop 28716 ellnop 28717 elunop 28731 elhmop 28732 elcnfn 28741 ellnfn 28742 adjeu 28748 adjval 28749 adj1 28792 adjeq 28794 cnlnadjlem9 28934 cnlnadjeu 28937 cnlnssadj 28939 isst 29072 ishst 29073 cdj1i 29292 cdj3i 29300 resspos 29659 resstos 29660 isomnd 29701 isslmd 29755 slmdlema 29756 isorng 29799 qqhucn 30036 ismntop 30070 axtgupdim2OLD 30746 txpconn 31214 nn0prpw 32318 heicant 33444 equivbnd 33589 isismty 33600 heibor1lem 33608 iccbnd 33639 isass 33645 elghomlem1OLD 33684 elghomlem2OLD 33685 isrngohom 33764 iscom2 33794 pridlval 33832 ispridl 33833 isdmn3 33873 inecmo 34120 islfl 34347 isopos 34467 psubspset 35030 islaut 35369 ispautN 35385 ltrnset 35404 isltrn 35405 istrnN 35444 istendo 36048 clsk1independent 38344 sprsymrelfolem2 41743 sprsymrelfo 41747 ismgmhm 41783 issubmgm 41789 isrnghm 41892 lidlmsgrp 41926 lidlrng 41927 dmatALTbasel 42191 lindslinindsimp2 42252 lmod1 42281 |
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