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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 | raleqbidvv 3305 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 207 = wceq 1547 ∀wral 3053 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-cleq 2731 df-ral 3054 df-rex 3064 |
| This theorem is referenced by: isoeq4 7265 frrlem1 8227 frrlem13 8239 smo11 8295 dffi2 9327 inficl 9329 dffi3 9335 dfom3 9560 aceq1 10031 dfac5lem4 10040 dfac5lem4OLD 10042 kmlem1 10065 kmlem10 10074 kmlem13 10077 kmlem14 10078 cofsmo 10183 infpssrlem4 10220 axdc3lem2 10365 elwina 10601 elina 10602 iswun 10619 eltskg 10665 elgrug 10707 elnp 10902 elnpi 10903 dfnn2 12179 dfnn3 12180 dfuzi 12612 coprmprod 16622 coprmproddvds 16624 ismri 17589 isprs 18254 isdrs 18259 ispos 18272 pospropd 18283 istos 18374 isdlat 18480 isipodrs 18495 mgmhmpropd 18658 issubmgm 18662 mhmpropd 18752 issubm 18763 subgacs 19128 nsgacs 19129 isghm 19182 isghmOLD 19183 ghmeql 19206 iscmn 19756 isomnd 20090 rnghmval 20412 dfrhm2 20446 zrrnghm 20509 isorng 20834 islss 20925 lssacs 20958 lmhmeql 21046 islbs 21067 lbsextlem1 21152 lbsextlem3 21154 lbsextlem4 21155 isobs 21696 mat0dimcrng 22454 istopg 22879 isbasisg 22931 basis2 22935 eltg2 22942 iscldtop 23079 neipeltop 23113 isreg 23316 regsep 23318 isnrm 23319 islly 23452 isnlly 23453 llyi 23458 nllyi 23459 islly2 23468 cldllycmp 23479 isfbas 23813 fbssfi 23821 isust 24188 elutop 24217 ustuqtop 24230 utopsnneip 24232 ispsmet 24288 ismet 24307 isxmet 24308 metrest 24508 cncfval 24874 fmcfil 25258 iscfil3 25259 caucfil 25269 iscmet3 25279 cfilres 25282 minveclem3 25415 wilthlem2 27051 wilthlem3 27052 wilth 27053 dfn0s2 28343 dfconngr1 30277 isconngr 30278 1conngr 30283 isplig 30566 isgrpo 30587 isablo 30636 disjabrex 32672 disjabrexf 32673 isrnsiga 34306 isldsys 34349 isros 34361 issros 34368 bnj1286 35210 bnj1452 35243 kur14lem9 35451 cvmscbv 35495 cvmsi 35502 cvmsval 35503 neibastop1 36596 neibastop2lem 36597 neibastop2 36598 dfttc4lem1 36765 rdgssun 37749 isbnd 38156 ismndo2 38250 rngomndo 38311 isidl 38390 ispsubsp 40246 sn-isghm 43132 isnacs 43162 mzpclval 43183 elmzpcl 43184 relpeq4 45400 permac8prim 45467 nelsubc3lem 49568 isthinc 49917 |
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