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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 3306 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∀wral 3052 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2729 df-ral 3053 df-rex 3063 |
| This theorem is referenced by: raleqOLD 3312 isoeq4 7278 frrlem1 8240 frrlem13 8252 smo11 8308 dffi2 9340 inficl 9342 dffi3 9348 dfom3 9570 aceq1 10041 dfac5lem4 10050 dfac5lem4OLD 10052 kmlem1 10075 kmlem10 10084 kmlem13 10087 kmlem14 10088 cofsmo 10193 infpssrlem4 10230 axdc3lem2 10375 elwina 10611 elina 10612 iswun 10629 eltskg 10675 elgrug 10717 elnp 10912 elnpi 10913 dfnn2 12172 dfnn3 12173 dfuzi 12597 coprmprod 16602 coprmproddvds 16604 ismri 17568 isprs 18233 isdrs 18238 ispos 18251 pospropd 18262 istos 18353 isdlat 18459 isipodrs 18474 mgmhmpropd 18637 issubmgm 18641 mhmpropd 18731 issubm 18742 subgacs 19107 nsgacs 19108 isghm 19161 isghmOLD 19162 ghmeql 19185 iscmn 19735 isomnd 20069 rnghmval 20393 dfrhm2 20427 zrrnghm 20486 isorng 20811 islss 20902 lssacs 20935 lmhmeql 21024 islbs 21045 lbsextlem1 21130 lbsextlem3 21132 lbsextlem4 21133 isobs 21692 mat0dimcrng 22431 istopg 22856 isbasisg 22908 basis2 22912 eltg2 22919 iscldtop 23056 neipeltop 23090 isreg 23293 regsep 23295 isnrm 23296 islly 23429 isnlly 23430 llyi 23435 nllyi 23436 islly2 23445 cldllycmp 23456 isfbas 23790 fbssfi 23798 isust 24165 elutop 24194 ustuqtop 24207 utopsnneip 24209 ispsmet 24265 ismet 24284 isxmet 24285 metrest 24485 cncfval 24854 fmcfil 25245 iscfil3 25246 caucfil 25256 iscmet3 25266 cfilres 25269 minveclem3 25402 wilthlem2 27052 wilthlem3 27053 wilth 27054 dfn0s2 28345 dfconngr1 30281 isconngr 30282 1conngr 30287 isplig 30570 isgrpo 30591 isablo 30640 disjabrex 32675 disjabrexf 32676 isrnsiga 34297 isldsys 34340 isros 34352 issros 34359 bnj1286 35201 bnj1452 35234 kur14lem9 35436 cvmscbv 35480 cvmsi 35487 cvmsval 35488 neibastop1 36581 neibastop2lem 36582 neibastop2 36583 rdgssun 37660 isbnd 38060 ismndo2 38154 rngomndo 38215 isidl 38294 ispsubsp 40150 sn-isghm 43060 isnacs 43090 mzpclval 43111 elmzpcl 43112 relpeq4 45332 permac8prim 45399 nelsubc3lem 49458 isthinc 49807 |
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