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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 3333 | 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 1570 ∀wral 3081 |
| 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 ax-6 2000 ax-7 2041 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2757 df-ral 3082 df-rex 3092 |
| This theorem is used by: isoeq4 7327 frrlem1 8289 frrlem13 8301 smo11 8357 dffi2 9390 inficl 9392 dffi3 9398 dfom3 9623 aceq1 10117 dfac5lem4 10126 kmlem1 10150 kmlem10 10159 kmlem13 10162 kmlem14 10163 cofsmo 10268 infpssrlem4 10305 axdc3lem2 10450 elwina 10690 elina 10691 iswun 10708 eltskg 10754 elgrug 10796 elnp 10991 elnpi 10992 dfnn2 12265 dfnn3 12266 dfuzi 12707 coprmprod 16745 coprmproddvds 16747 ismri 17713 isprs 18378 isdrs 18383 ispos 18396 pospropd 18407 istos 18498 isdlat 18604 isipodrs 18619 mgmhmpropd 18792 issubmgm 18796 mhmpropd 18891 issubm 18902 subgacs 19275 nsgacs 19276 isghm 19334 ghmeql 19357 iscmn 19907 isomnd 20241 rnghmval 20572 dfrhm2 20606 zrrnghm 20689 isorng 21018 islss 21109 lssacs 21142 lmhmeql 21230 islbs 21251 lbsextlem1 21336 lbsextlem3 21338 lbsextlem4 21339 isobs 21924 mat0dimcrng 22681 istopg 23106 isbasisg 23158 basis2 23162 eltg2 23169 iscldtop 23306 neipeltop 23340 isreg 23543 regsep 23545 isnrm 23546 islly 23680 isnlly 23681 llyi 23686 nllyi 23687 islly2 23696 cldllycmp 23707 isfbas 24041 fbssfi 24049 isust 24416 elutop 24445 ustuqtop 24458 utopsnneip 24460 ispsmet 24516 ismet 24535 isxmet 24536 metrest 24736 cncfval 25102 fmcfil 25486 iscfil3 25487 caucfil 25497 iscmet3 25507 cfilres 25510 minveclem3 25643 wilthlem2 27288 wilthlem3 27289 wilth 27290 dfn0s2 28580 dfconngr1 30614 isconngr 30615 1conngr 30620 isplig 30903 isgrpo 30924 isablo 30973 disjabrex 33002 disjabrexf 33003 isrnsiga 34571 isldsys 34615 isros 34627 issros 34634 bnj1286 35476 bnj1452 35509 kur14lem9 35747 cvmscbv 35791 cvmsi 35798 cvmsval 35799 nmulprop 36723 neibastop1 36931 neibastop2lem 36932 neibastop2 36933 dfttc4lem1 37100 rdgssun 38085 isbnd 38493 ismndo2 38587 rngomndo 38648 isidl 38727 ispsubsp 40581 sn-isghm 43482 isnacs 43512 mzpclval 43533 elmzpcl 43534 relpeq4 45733 permac8prim 45800 nelsubc3lem 49924 isthinc 50273 |
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