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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 3186 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | ralbidv 3186 | 1 ⊢ (𝜑 → (∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑥 ∈ 𝐴 ∀𝑦 ∈ 𝐵 𝜒)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∀wral 3077 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ral 3078 |
| This theorem is used by: 3ralbidv 3230 6ralbidv 3232 cbvral3vw 3247 cbvral6vw 3249 cbvral3v 3356 rspc6v 3597 ralxpxfr2d 3600 poeq1 5562 soeq1 5580 isoeq1 7325 isoeq2 7326 isoeq3 7327 fnmpoovd 8098 xpord3inddlem 8171 smoeq 8358 xpf1o 9158 nqereu 11014 dedekind 11473 dedekindle 11474 seqcaopr2 14181 wrd2ind 14872 addcn2 15761 mulcn2 15763 mreexexd 17822 catlid 17857 catrid 17858 isfunc 18039 funcres2b 18072 isfull 18087 isfth 18091 fullres2c 18116 isnat 18125 evlfcl 18396 uncfcurf 18413 isprs 18470 isdrs 18475 ispos 18488 istos 18590 resspos 18603 resstos 18604 isdlat 18696 ismgmhm 18885 issubmgm 18891 sgrp1 18918 ismhm 18980 issubm 18998 sgrp2nmndlem4 19127 isnsg 19365 isghm 19430 isga 19505 pmtrdifwrdel 19699 sylow2blem2 19835 efglem 19930 efgi 19933 efgredlemb 19960 efgred 19962 frgpuplem 19986 iscmn 20003 isomnd 20337 ring1 20541 isirred 20649 rnghmval 20670 isrnghm 20671 rhmval0 20705 isrhm0 20706 isorng 21118 islmod 21139 lmodlema 21140 lssset 21208 islssd 21210 islmhm 21302 islmhm2 21313 prmidlval 21618 isprmidl 21619 isobs 22026 dmatel 22808 dmatmulcl 22815 scmateALT 22827 mdetunilem3 22929 mdetunilem4 22930 mdetunilem9 22935 cpmatel 23029 chpscmat 23160 hausnei2 23671 dfconn2 23737 llyeq 23789 nllyeq 23790 isucn2 24597 iducn 24601 ispsmet 24623 ismet 24642 isxmet 24643 metucn 24890 ngptgp 24955 nlmvscnlem1 25005 xmetdcn2 25157 addcnlem 25184 elcncf 25210 ipcnlem1 25566 cfili 25589 c1lip1 26317 aalioulem5 26663 aalioulem6 26664 aaliou 26665 aaliou2 26667 aaliou2b 26668 ulmcau 26722 ulmdvlem3 26729 cxpcn3lem 27075 mpodvdsmulf1o 27521 dvdsmulf1o 27523 chpdifbndlem2 27881 pntrsumbnd2 27894 addsprop 28362 negsprop 28421 istrkgb 28917 axtgsegcon 28926 axtg5seg 28927 axtgpasch 28929 axtgeucl 28934 iscgrg 28975 isismt 28997 isperp2 29190 f1otrg 29448 axcontlem10 29551 axcontlem12 29553 iscusgredg 30004 isgrpo 31099 isablo 31148 vacn 31296 smcnlem 31299 lnoval 31354 islno 31355 isphg 31419 ajmoi 31460 ajval 31463 adjmo 32434 elcnop 32459 ellnop 32460 elunop 32474 elhmop 32475 elcnfn 32484 ellnfn 32485 adjeu 32491 adjval 32492 adj1 32535 adjeq 32537 cnlnadjlem9 32677 cnlnadjeu 32680 cnlnssadj 32682 isst 32815 ishst 32816 cdj1i 33035 cdj3i 33043 ismnt 33544 mgcval 33548 isslmd 33763 slmdlema 33764 isrprm 34049 qqhucn 34624 ismntop 34658 axtgupdim2ALTV 35297 txpconn 35997 nmulprop 36939 nmulr0 36944 nmuladdel 36961 ltnmul 36965 nn0prpw 37111 heicant 38573 equivbnd 38724 isismty 38735 heibor1lem 38743 iccbnd 38774 isass 38780 elghomlem1OLD 38819 elghomlem2OLD 38820 isrngohom 38899 iscom2 38929 pridlval 38967 ispridl 38968 isdmn3 39008 inecmo 39287 islfl 40117 isopos 40237 psubspset 40801 islaut 41140 ispautN 41156 ltrnset 41175 isltrn 41176 istrnN 41214 istendo 41817 sticksstones1 43196 sticksstones2 43197 sticksstones3 43198 sticksstones8 43203 sticksstones10 43205 sticksstones11 43206 sticksstones12a 43207 sticksstones15 43211 sn-isghm 43684 clsk1independent 45045 relpeq1 45933 relpeq2 45934 relpeq3 45935 sprsymrelfolem2 48574 sprsymrelfo 48578 reuopreuprim 48607 isidom3 49441 dmatALTbasel 49513 lindslinindsimp2 49574 lmod1 49603 isnrm4 50038 iscnrm4 50061 isuplem 50286 isthinc 50526 thincciso 50560 thinccisod 50561 |
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