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| Mirrors > Home > MPE Home > Th. List > raleqbi1dv | Structured version Visualization version GIF version | ||
| Description: Equality deduction for restricted universal quantifier. (Contributed by NM, 16-Nov-1995.) (Proof shortened by Steven Nguyen, 5-May-2023.) |
| Ref | Expression |
|---|---|
| raleqbi1dv.1 | ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) |
| Ref | Expression |
|---|---|
| raleqbi1dv | ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | id 23 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 = 𝐵) | |
| 2 | raleqbi1dv.1 | . 2 ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) | |
| 3 | 1, 2 | raleqbidvv 3337 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 = wceq 1567 ∀wral 3085 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-ral 3086 df-rex 3096 |
| This theorem is referenced by: isoeq4 7319 frrlem1 8282 frrlem13 8294 smo11 8350 dffi2 9382 inficl 9384 dffi3 9390 dfom3 9615 aceq1 10100 dfac5lem4 10109 kmlem1 10133 kmlem10 10142 kmlem13 10145 kmlem14 10146 cofsmo 10252 infpssrlem4 10289 axdc3lem2 10434 elwina 10670 elina 10671 iswun 10688 eltskg 10734 elgrug 10776 elnp 10971 elnpi 10972 dfnn2 12245 dfnn3 12246 dfuzi 12686 coprmprod 16718 coprmproddvds 16720 ismri 17686 isprs 18351 isdrs 18356 ispos 18369 pospropd 18380 istos 18471 isdlat 18577 isipodrs 18592 mgmhmpropd 18755 issubmgm 18759 mhmpropd 18849 issubm 18860 subgacs 19226 nsgacs 19227 isghm 19285 ghmeql 19308 iscmn 19858 isomnd 20192 rnghmval 20521 dfrhm2 20555 zrrnghm 20620 isorng 20941 islss 21032 lssacs 21065 lmhmeql 21153 islbs 21174 lbsextlem1 21259 lbsextlem3 21261 lbsextlem4 21262 isobs 21838 mat0dimcrng 22595 istopg 23020 isbasisg 23072 basis2 23076 eltg2 23083 iscldtop 23220 neipeltop 23254 isreg 23457 regsep 23459 isnrm 23460 islly 23593 isnlly 23594 llyi 23599 nllyi 23600 islly2 23609 cldllycmp 23620 isfbas 23954 fbssfi 23962 isust 24329 elutop 24358 ustuqtop 24371 utopsnneip 24373 ispsmet 24429 ismet 24448 isxmet 24449 metrest 24649 cncfval 25015 fmcfil 25399 iscfil3 25400 caucfil 25410 iscmet3 25420 cfilres 25423 minveclem3 25556 wilthlem2 27198 wilthlem3 27199 wilth 27200 dfn0s2 28490 dfconngr1 30479 isconngr 30480 1conngr 30485 isplig 30768 isgrpo 30789 isablo 30838 disjabrex 32867 disjabrexf 32868 isrnsiga 34447 isldsys 34490 isros 34502 issros 34509 bnj1286 35351 bnj1452 35384 kur14lem9 35604 cvmscbv 35648 cvmsi 35655 cvmsval 35656 nmulprop 36580 neibastop1 36758 neibastop2lem 36759 neibastop2 36760 dfttc4lem1 36927 rdgssun 37911 isbnd 38318 ismndo2 38412 rngomndo 38473 isidl 38552 ispsubsp 40408 sn-isghm 43296 isnacs 43326 mzpclval 43347 elmzpcl 43348 relpeq4 45547 permac8prim 45614 nelsubc3lem 49732 isthinc 50081 |
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