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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 3188 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | ralbidv 3188 | 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 3079 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 |
| This proof depends on definitions: df-bi 210 df-an 401 df-ral 3080 |
| This theorem is used by: 3ralbidv 3232 6ralbidv 3234 cbvral3vw 3249 cbvral6vw 3251 cbvral3v 3359 rspc6v 3602 ralxpxfr2d 3605 poeq1 5572 soeq1 5590 isoeq1 7315 isoeq2 7316 isoeq3 7317 fnmpoovd 8078 xpord3inddlem 8146 smoeq 8333 xpf1o 9123 nqereu 10918 dedekind 11377 dedekindle 11378 seqcaopr2 14079 wrd2ind 14765 addcn2 15650 mulcn2 15652 mreexexd 17708 catlid 17743 catrid 17744 isfunc 17925 funcres2b 17958 isfull 17973 isfth 17977 fullres2c 18002 isnat 18011 evlfcl 18282 uncfcurf 18299 isprs 18356 isdrs 18361 ispos 18374 istos 18476 resspos 18489 resstos 18490 isdlat 18582 ismgmhm 18758 issubmgm 18764 sgrp1 18791 ismhm 18847 issubm 18865 sgrp2nmndlem4 18994 isnsg 19225 isghm 19290 isga 19365 pmtrdifwrdel 19559 sylow2blem2 19695 efglem 19790 efgi 19793 efgredlemb 19820 efgred 19822 frgpuplem 19846 iscmn 19863 isomnd 20197 ring1 20398 isirred 20506 rnghmval 20527 isrnghm 20528 rhmval0 20562 isrhm0 20563 isorng 20973 islmod 20994 lmodlema 20995 lssset 21063 islssd 21065 islmhm 21157 islmhm2 21168 prmidlval 21471 isprmidl 21472 isobs 21879 dmatel 22659 dmatmulcl 22666 scmateALT 22678 mdetunilem3 22780 mdetunilem4 22781 mdetunilem9 22786 cpmatel 22877 chpscmat 23008 hausnei2 23519 dfconn2 23585 llyeq 23636 nllyeq 23637 isucn2 24444 iducn 24448 ispsmet 24470 ismet 24489 isxmet 24490 metucn 24737 ngptgp 24802 nlmvscnlem1 24852 xmetdcn2 25004 addcnlem 25031 elcncf 25057 ipcnlem1 25413 cfili 25436 c1lip1 26165 aalioulem5 26508 aalioulem6 26509 aaliou 26510 aaliou2 26512 aaliou2b 26513 ulmcau 26567 ulmdvlem3 26574 cxpcn3lem 26921 mpodvdsmulf1o 27367 dvdsmulf1o 27369 chpdifbndlem2 27727 pntrsumbnd2 27740 addsprop 28178 negsprop 28237 istrkgb 28733 axtgsegcon 28742 axtg5seg 28743 axtgpasch 28745 axtgeucl 28750 iscgrg 28790 isismt 28812 isperp2 29004 f1otrg 29229 axcontlem10 29332 axcontlem12 29334 iscusgredg 29782 isgrpo 30858 isablo 30907 vacn 31055 smcnlem 31058 lnoval 31113 islno 31114 isphg 31178 ajmoi 31219 ajval 31222 adjmo 32193 elcnop 32218 ellnop 32219 elunop 32233 elhmop 32234 elcnfn 32243 ellnfn 32244 adjeu 32250 adjval 32251 adj1 32294 adjeq 32296 cnlnadjlem9 32436 cnlnadjeu 32439 cnlnssadj 32441 isst 32574 ishst 32575 cdj1i 32794 cdj3i 32802 ismnt 33312 mgcval 33316 isslmd 33531 slmdlema 33532 isrprm 33816 qqhucn 34391 ismntop 34425 axtgupdim2ALTV 35064 txpconn 35732 nmulprop 36690 nmulr0 36695 nmuladdel 36712 ltnmul 36716 nn0prpw 36862 heicant 38334 equivbnd 38469 isismty 38480 heibor1lem 38488 iccbnd 38519 isass 38525 elghomlem1OLD 38564 elghomlem2OLD 38565 isrngohom 38644 iscom2 38674 pridlval 38712 ispridl 38713 isdmn3 38753 inecmo 39032 islfl 39862 isopos 39982 psubspset 40546 islaut 40885 ispautN 40901 ltrnset 40920 isltrn 40921 istrnN 40959 istendo 41562 sticksstones1 42941 sticksstones2 42942 sticksstones3 42943 sticksstones8 42948 sticksstones10 42950 sticksstones11 42951 sticksstones12a 42952 sticksstones15 42956 sn-isghm 43433 clsk1independent 44800 relpeq1 45681 relpeq2 45682 relpeq3 45683 sprsymrelfolem2 48270 sprsymrelfo 48274 reuopreuprim 48303 isidom3 49138 dmatALTbasel 49210 lindslinindsimp2 49271 lmod1 49300 isnrm4 49737 iscnrm4 49760 isuplem 49985 isthinc 50225 thincciso 50259 thinccisod 50260 |
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