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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 22 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 = 𝐵) | |
2 | raleqbi1dv.1 | . 2 ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) | |
3 | 1, 2 | raleqbidv 3403 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 208 = wceq 1537 ∀wral 3140 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-cleq 2816 df-clel 2895 df-ral 3145 |
This theorem is referenced by: raleq 3407 isoeq4 7075 wfrlem1 7956 wfrlem4 7960 wfrlem15 7971 smo11 8003 dffi2 8889 inficl 8891 dffi3 8897 dfom3 9112 aceq1 9545 dfac5lem4 9554 kmlem1 9578 kmlem10 9587 kmlem13 9590 kmlem14 9591 cofsmo 9693 infpssrlem4 9730 axdc3lem2 9875 elwina 10110 elina 10111 iswun 10128 eltskg 10174 elgrug 10216 elnp 10411 elnpi 10412 dfnn2 11653 dfnn3 11654 dfuzi 12076 coprmprod 16007 coprmproddvds 16009 ismri 16904 isprs 17542 isdrs 17546 ispos 17559 istos 17647 pospropd 17746 isipodrs 17773 isdlat 17805 mhmpropd 17964 issubm 17970 subgacs 18315 nsgacs 18316 isghm 18360 ghmeql 18383 iscmn 18916 dfrhm2 19471 islss 19708 lssacs 19741 lmhmeql 19829 islbs 19850 lbsextlem1 19932 lbsextlem3 19934 lbsextlem4 19935 isobs 20866 mat0dimcrng 21081 istopg 21505 isbasisg 21557 basis2 21561 eltg2 21568 iscldtop 21705 neipeltop 21739 isreg 21942 regsep 21944 isnrm 21945 islly 22078 isnlly 22079 llyi 22084 nllyi 22085 islly2 22094 cldllycmp 22105 isfbas 22439 fbssfi 22447 isust 22814 elutop 22844 ustuqtop 22857 utopsnneip 22859 ispsmet 22916 ismet 22935 isxmet 22936 metrest 23136 cncfval 23498 fmcfil 23877 iscfil3 23878 caucfil 23888 iscmet3 23898 cfilres 23901 minveclem3 24034 wilthlem2 25648 wilthlem3 25649 wilth 25650 dfconngr1 27969 isconngr 27970 1conngr 27975 isplig 28255 isgrpo 28276 isablo 28325 disjabrex 30334 disjabrexf 30335 isomnd 30704 isorng 30874 isrnsiga 31374 isldsys 31417 isros 31429 issros 31436 bnj1286 32293 bnj1452 32326 kur14lem9 32463 cvmscbv 32507 cvmsi 32514 cvmsval 32515 frrlem1 33125 frrlem13 33137 neibastop1 33709 neibastop2lem 33710 neibastop2 33711 rdgssun 34661 isbnd 35060 ismndo2 35154 rngomndo 35215 isidl 35294 ispsubsp 36883 isnacs 39308 mzpclval 39329 elmzpcl 39330 mgmhmpropd 44059 issubmgm 44063 rnghmval 44169 zrrnghm 44195 |
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