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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 3331 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1569 ∀wral 3080 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-cleq 2755 df-ral 3081 df-rex 3091 |
| This theorem is used by: isoeq4 7338 frrlem1 8318 frrlem13 8330 smo11 8386 dffi2 9428 inficl 9430 dffi3 9436 dfom3 9661 aceq1 10209 dfac5lem4 10218 kmlem1 10242 kmlem10 10251 kmlem13 10254 kmlem14 10255 cofsmo 10360 infpssrlem4 10397 axdc3lem2 10542 elwina 10784 elina 10785 iswun 10802 eltskg 10848 elgrug 10890 elnp 11085 elnpi 11086 dfnn2 12361 dfnn3 12362 dfuzi 12803 coprmprod 16851 coprmproddvds 16853 ismri 17820 isprs 18485 isdrs 18490 ispos 18503 pospropd 18514 istos 18605 isdlat 18711 isipodrs 18726 mgmhmpropd 18902 issubmgm 18906 mhmpropd 19002 issubm 19013 subgacs 19386 nsgacs 19387 isghm 19445 ghmeql 19468 iscmn 20018 isomnd 20352 rnghmval 20685 dfrhm2 20719 zrrnghm 20803 isorng 21133 islss 21224 lssacs 21257 lmhmeql 21345 islbs 21366 lbsextlem1 21451 lbsextlem3 21453 lbsextlem4 21454 isobs 22041 mat0dimcrng 22800 istopg 23228 isbasisg 23280 basis2 23284 eltg2 23291 iscldtop 23428 neipeltop 23462 isreg 23665 regsep 23667 isnrm 23668 islly 23802 isnlly 23803 llyi 23808 nllyi 23809 islly2 23818 cldllycmp 23829 isfbas 24163 fbssfi 24171 isust 24538 elutop 24567 ustuqtop 24580 utopsnneip 24582 ispsmet 24638 ismet 24657 isxmet 24658 metrest 24858 cncfval 25224 fmcfil 25608 iscfil3 25609 caucfil 25619 iscmet3 25629 cfilres 25632 minveclem3 25765 wilthlem2 27411 wilthlem3 27412 wilth 27413 dfn0s2 28733 dfconngr1 30804 isconngr 30805 1conngr 30810 isplig 31093 isgrpo 31114 isablo 31163 disjabrex 33233 disjabrexf 33234 isrnsiga 34801 isldsys 34845 isros 34857 issros 34864 bnj1286 35705 bnj1452 35738 kur14lem9 36103 cvmscbv 36147 cvmsi 36154 cvmsval 36155 nmulprop 37069 neibastop1 37277 neibastop2lem 37278 neibastop2 37279 dfttc4lem1 37446 mh-inf3f1 37459 rdgssun 38444 isbnd 38857 ismndo2 38951 rngomndo 39012 isidl 39091 ispsubsp 40945 sn-isghm 43827 isnacs 43858 mzpclval 43879 elmzpcl 43880 relpeq4 46079 permac8prim 46146 nelsubc3lem 50326 isthinc 50696 |
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