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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 form). (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 3157 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | ralbidv 3157 | 1 ⊢ (𝜑 → (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∀wral 3049 |
| 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-ral 3050 |
| This theorem is referenced by: 3ralbidv 3201 6ralbidv 3203 cbvral3vw 3218 cbvral6vw 3220 cbvral3v 3338 rspc6v 3595 ralxpxfr2d 3598 poeq1 5533 soeq1 5551 isoeq1 7261 isoeq2 7262 isoeq3 7263 fnmpoovd 8027 xpord3inddlem 8094 smoeq 8280 xpf1o 9065 nqereu 10838 dedekind 11294 dedekindle 11295 seqcaopr2 13959 wrd2ind 14644 addcn2 15515 mulcn2 15517 mreexexd 17569 catlid 17604 catrid 17605 isfunc 17786 funcres2b 17819 isfull 17834 isfth 17838 fullres2c 17863 isnat 17872 evlfcl 18143 uncfcurf 18160 isprs 18217 isdrs 18222 ispos 18235 istos 18337 resspos 18350 resstos 18351 isdlat 18443 ismgmhm 18619 issubmgm 18625 sgrp1 18652 ismhm 18708 issubm 18726 sgrp2nmndlem4 18851 isnsg 19082 isghm 19142 isghmOLD 19143 isga 19218 pmtrdifwrdel 19412 sylow2blem2 19548 efglem 19643 efgi 19646 efgredlemb 19673 efgred 19675 frgpuplem 19699 iscmn 19716 isomnd 20050 ring1 20243 isirred 20353 rnghmval 20374 isrnghm 20375 isorng 20792 islmod 20813 lmodlema 20814 lssset 20882 islssd 20884 islmhm 20977 islmhm2 20988 isobs 21673 dmatel 22435 dmatmulcl 22442 scmateALT 22454 mdetunilem3 22556 mdetunilem4 22557 mdetunilem9 22562 cpmatel 22653 chpscmat 22784 hausnei2 23295 dfconn2 23361 llyeq 23412 nllyeq 23413 isucn2 24220 iducn 24224 ispsmet 24246 ismet 24265 isxmet 24266 metucn 24513 ngptgp 24578 nlmvscnlem1 24628 xmetdcn2 24780 addcnlem 24807 elcncf 24836 ipcnlem1 25199 cfili 25222 c1lip1 25956 aalioulem5 26298 aalioulem6 26299 aaliou 26300 aaliou2 26302 aaliou2b 26303 ulmcau 26358 ulmdvlem3 26365 cxpcn3lem 26711 mpodvdsmulf1o 27158 dvdsmulf1o 27160 chpdifbndlem2 27519 pntrsumbnd2 27532 addsprop 27946 negsprop 28004 istrkgb 28476 axtgsegcon 28485 axtg5seg 28486 axtgpasch 28488 axtgeucl 28493 iscgrg 28533 isismt 28555 isperp2 28736 f1otrg 28892 axcontlem10 28995 axcontlem12 28997 iscusgredg 29445 isgrpo 30521 isablo 30570 vacn 30718 smcnlem 30721 lnoval 30776 islno 30777 isphg 30841 ajmoi 30882 ajval 30885 adjmo 31856 elcnop 31881 ellnop 31882 elunop 31896 elhmop 31897 elcnfn 31906 ellnfn 31907 adjeu 31913 adjval 31914 adj1 31957 adjeq 31959 cnlnadjlem9 32099 cnlnadjeu 32102 cnlnssadj 32104 isst 32237 ishst 32238 cdj1i 32457 cdj3i 32465 ismnt 33014 mgcval 33018 isslmd 33233 slmdlema 33234 prmidlval 33467 isprmidl 33468 isrprm 33547 qqhucn 34098 ismntop 34132 axtgupdim2ALTV 34774 txpconn 35375 nn0prpw 36466 heicant 37795 equivbnd 37930 isismty 37941 heibor1lem 37949 iccbnd 37980 isass 37986 elghomlem1OLD 38025 elghomlem2OLD 38026 isrngohom 38105 iscom2 38135 pridlval 38173 ispridl 38174 isdmn3 38214 inecmo 38487 islfl 39259 isopos 39379 psubspset 39943 islaut 40282 ispautN 40298 ltrnset 40317 isltrn 40318 istrnN 40356 istendo 40959 sticksstones1 42339 sticksstones2 42340 sticksstones3 42341 sticksstones8 42346 sticksstones10 42348 sticksstones11 42349 sticksstones12a 42350 sticksstones15 42354 sn-isghm 42858 clsk1independent 44229 relpeq1 45127 relpeq2 45128 relpeq3 45129 sprsymrelfolem2 47681 sprsymrelfo 47685 reuopreuprim 47714 dmatALTbasel 48590 lindslinindsimp2 48651 lmod1 48680 isnrm4 49118 iscnrm4 49141 isuplem 49366 isthinc 49606 thincciso 49640 thinccisod 49641 |
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