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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 3185 | . 2 ⊢ (𝜑 → (∀𝑦 ∈ 𝐵 𝜓 ↔ ∀𝑦 ∈ 𝐵 𝜒)) |
| 3 | 2 | ralbidv 3185 | 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 3076 |
| 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 3077 |
| This theorem is used by: 3ralbidv 3229 6ralbidv 3231 cbvral3vw 3246 cbvral6vw 3248 cbvral3v 3355 rspc6v 3597 ralxpxfr2d 3600 poeq1 5566 soeq1 5584 isoeq1 7319 isoeq2 7320 isoeq3 7321 fnmpoovd 8085 xpord3inddlem 8153 smoeq 8340 xpf1o 9140 nqereu 10941 dedekind 11400 dedekindle 11401 seqcaopr2 14105 wrd2ind 14795 addcn2 15684 mulcn2 15686 mreexexd 17739 catlid 17774 catrid 17775 isfunc 17956 funcres2b 17989 isfull 18004 isfth 18008 fullres2c 18033 isnat 18042 evlfcl 18313 uncfcurf 18330 isprs 18387 isdrs 18392 ispos 18405 istos 18507 resspos 18520 resstos 18521 isdlat 18613 ismgmhm 18801 issubmgm 18807 sgrp1 18834 ismhm 18896 issubm 18914 sgrp2nmndlem4 19043 isnsg 19281 isghm 19346 isga 19421 pmtrdifwrdel 19615 sylow2blem2 19751 efglem 19846 efgi 19849 efgredlemb 19876 efgred 19878 frgpuplem 19902 iscmn 19919 isomnd 20253 ring1 20455 isirred 20563 rnghmval 20584 isrnghm 20585 rhmval0 20619 isrhm0 20620 isorng 21030 islmod 21051 lmodlema 21052 lssset 21120 islssd 21122 islmhm 21214 islmhm2 21225 prmidlval 21528 isprmidl 21529 isobs 21936 dmatel 22718 dmatmulcl 22725 scmateALT 22737 mdetunilem3 22839 mdetunilem4 22840 mdetunilem9 22845 cpmatel 22939 chpscmat 23070 hausnei2 23581 dfconn2 23647 llyeq 23699 nllyeq 23700 isucn2 24507 iducn 24511 ispsmet 24533 ismet 24552 isxmet 24553 metucn 24800 ngptgp 24865 nlmvscnlem1 24915 xmetdcn2 25067 addcnlem 25094 elcncf 25120 ipcnlem1 25476 cfili 25499 c1lip1 26227 aalioulem5 26575 aalioulem6 26576 aaliou 26577 aaliou2 26579 aaliou2b 26580 ulmcau 26634 ulmdvlem3 26641 cxpcn3lem 26987 mpodvdsmulf1o 27433 dvdsmulf1o 27435 chpdifbndlem2 27793 pntrsumbnd2 27806 addsprop 28244 negsprop 28303 istrkgb 28799 axtgsegcon 28808 axtg5seg 28809 axtgpasch 28811 axtgeucl 28816 iscgrg 28857 isismt 28879 isperp2 29072 f1otrg 29330 axcontlem10 29433 axcontlem12 29435 iscusgredg 29886 isgrpo 30981 isablo 31030 vacn 31178 smcnlem 31181 lnoval 31236 islno 31237 isphg 31301 ajmoi 31342 ajval 31345 adjmo 32316 elcnop 32341 ellnop 32342 elunop 32356 elhmop 32357 elcnfn 32366 ellnfn 32367 adjeu 32373 adjval 32374 adj1 32417 adjeq 32419 cnlnadjlem9 32559 cnlnadjeu 32562 cnlnssadj 32564 isst 32697 ishst 32698 cdj1i 32917 cdj3i 32925 ismnt 33426 mgcval 33430 isslmd 33645 slmdlema 33646 isrprm 33930 qqhucn 34505 ismntop 34539 axtgupdim2ALTV 35179 txpconn 35814 nmulprop 36773 nmulr0 36778 nmuladdel 36795 ltnmul 36799 nn0prpw 36945 heicant 38407 equivbnd 38543 isismty 38554 heibor1lem 38562 iccbnd 38593 isass 38599 elghomlem1OLD 38638 elghomlem2OLD 38639 isrngohom 38718 iscom2 38748 pridlval 38786 ispridl 38787 isdmn3 38827 inecmo 39106 islfl 39936 isopos 40056 psubspset 40620 islaut 40959 ispautN 40975 ltrnset 40994 isltrn 40995 istrnN 41033 istendo 41636 sticksstones1 43015 sticksstones2 43016 sticksstones3 43017 sticksstones8 43022 sticksstones10 43024 sticksstones11 43025 sticksstones12a 43026 sticksstones15 43030 sn-isghm 43522 clsk1independent 44889 relpeq1 45770 relpeq2 45771 relpeq3 45772 sprsymrelfolem2 48396 sprsymrelfo 48400 reuopreuprim 48429 isidom3 49263 dmatALTbasel 49335 lindslinindsimp2 49396 lmod1 49425 isnrm4 49860 iscnrm4 49883 isuplem 50108 isthinc 50348 thincciso 50382 thinccisod 50383 |
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