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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 2969 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
3 | 2 | ralbidv 2969 | 1 ⊢ (𝜑 → (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∀wral 2896 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 |
This theorem depends on definitions: df-bi 196 df-an 385 df-ral 2901 |
This theorem is referenced by: cbvral3v 3157 ralxpxfr2d 3298 poeq1 4962 soeq1 4978 isoeq1 6467 isoeq2 6468 isoeq3 6469 fnmpt2ovd 7139 smoeq 7334 xpf1o 8007 nqereu 9630 dedekind 10079 dedekindle 10080 seqcaopr2 12699 wrd2ind 13329 addcn2 14172 mulcn2 14174 mreexexd 16131 mreexexdOLD 16132 catlid 16167 catrid 16168 isfunc 16347 funcres2b 16380 isfull 16393 isfth 16397 fullres2c 16422 isnat 16430 evlfcl 16685 uncfcurf 16702 isprs 16753 isdrs 16757 ispos 16770 istos 16858 isdlat 17016 sgrp1 17116 ismhm 17160 issubm 17170 sgrp2nmndlem4 17238 isnsg 17446 isghm 17483 isga 17547 pmtrdifwrdel 17728 sylow2blem2 17859 efglem 17952 efgi 17955 efgredlemb 17982 efgred 17984 frgpuplem 18008 iscmn 18023 ring1 18425 isirred 18522 islmod 18690 lmodlema 18691 lssset 18755 islssd 18757 islmhm 18848 islmhm2 18859 isobs 19883 dmatel 20118 dmatmulcl 20125 scmateALT 20137 mdetunilem3 20239 mdetunilem4 20240 mdetunilem9 20245 cpmatel 20335 chpscmat 20466 hausnei2 20967 dfcon2 21032 llyeq 21083 nllyeq 21084 isucn2 21893 iducn 21897 ispsmet 21919 ismet 21938 isxmet 21939 metucn 22186 ngptgp 22250 nlmvscnlem1 22300 xmetdcn2 22448 addcnlem 22475 elcncf 22500 ipcnlem1 22852 cfili 22874 c1lip1 23564 aalioulem5 23895 aalioulem6 23896 aaliou 23897 aaliou2 23899 aaliou2b 23900 ulmcau 23953 ulmdvlem3 23960 cxpcn3lem 24288 dvdsmulf1o 24720 chpdifbndlem2 25043 pntrsumbnd2 25056 istrkgb 25154 axtgsegcon 25163 axtg5seg 25164 axtgpasch 25166 axtgeucl 25171 iscgrg 25207 isismt 25229 isperp2 25410 f1otrg 25551 axcontlem10 25653 axcontlem12 25655 isfrgra 26517 isgrpo 26735 isablo 26784 vacn 26933 smcnlem 26936 lnoval 26991 islno 26992 isphg 27056 ajmoi 27098 ajval 27101 adjmo 28075 elcnop 28100 ellnop 28101 elunop 28115 elhmop 28116 elcnfn 28125 ellnfn 28126 adjeu 28132 adjval 28133 adj1 28176 adjeq 28178 cnlnadjlem9 28318 cnlnadjeu 28321 cnlnssadj 28323 isst 28456 ishst 28457 cdj1i 28676 cdj3i 28684 resspos 28990 resstos 28991 isomnd 29032 isslmd 29086 slmdlema 29087 isorng 29130 qqhucn 29364 ismntop 29398 axtgupdim2OLD 29999 txpcon 30468 nofulllem4 31104 nofulllem5 31105 nn0prpw 31488 heicant 32614 equivbnd 32759 isismty 32770 heibor1lem 32778 iccbnd 32809 isass 32815 elghomlem1OLD 32854 elghomlem2OLD 32855 isrngohom 32934 iscom2 32964 pridlval 33002 ispridl 33003 isdmn3 33043 islfl 33365 isopos 33485 psubspset 34048 islaut 34387 ispautN 34403 ltrnset 34422 isltrn 34423 istrnN 34462 istendo 35066 clsk1independent 37364 ismgmhm 41573 issubmgm 41579 isrnghm 41682 lidlmsgrp 41716 lidlrng 41717 dmatALTbasel 41985 lindslinindsimp2 42046 lmod1 42075 |
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