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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 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 3062 |
| This theorem is referenced by: raleqOLD 3311 isoeq4 7268 frrlem1 8230 frrlem13 8242 smo11 8298 dffi2 9330 inficl 9332 dffi3 9338 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 12162 dfnn3 12163 dfuzi 12587 coprmprod 16592 coprmproddvds 16594 ismri 17558 isprs 18223 isdrs 18228 ispos 18241 pospropd 18252 istos 18343 isdlat 18449 isipodrs 18464 mgmhmpropd 18627 issubmgm 18631 mhmpropd 18721 issubm 18732 subgacs 19094 nsgacs 19095 isghm 19148 isghmOLD 19149 ghmeql 19172 iscmn 19722 isomnd 20056 rnghmval 20380 dfrhm2 20414 zrrnghm 20473 isorng 20798 islss 20889 lssacs 20922 lmhmeql 21011 islbs 21032 lbsextlem1 21117 lbsextlem3 21119 lbsextlem4 21120 isobs 21679 mat0dimcrng 22418 istopg 22843 isbasisg 22895 basis2 22899 eltg2 22906 iscldtop 23043 neipeltop 23077 isreg 23280 regsep 23282 isnrm 23283 islly 23416 isnlly 23417 llyi 23422 nllyi 23423 islly2 23432 cldllycmp 23443 isfbas 23777 fbssfi 23785 isust 24152 elutop 24181 ustuqtop 24194 utopsnneip 24196 ispsmet 24252 ismet 24271 isxmet 24272 metrest 24472 cncfval 24841 fmcfil 25232 iscfil3 25233 caucfil 25243 iscmet3 25253 cfilres 25256 minveclem3 25389 wilthlem2 27039 wilthlem3 27040 wilth 27041 dfn0s2 28332 dfconngr1 30267 isconngr 30268 1conngr 30273 isplig 30555 isgrpo 30576 isablo 30625 disjabrex 32660 disjabrexf 32661 isrnsiga 34272 isldsys 34315 isros 34327 issros 34334 bnj1286 35177 bnj1452 35210 kur14lem9 35410 cvmscbv 35454 cvmsi 35461 cvmsval 35462 neibastop1 36555 neibastop2lem 36556 neibastop2 36557 rdgssun 37585 isbnd 37983 ismndo2 38077 rngomndo 38138 isidl 38217 ispsubsp 40073 sn-isghm 42983 isnacs 43013 mzpclval 43034 elmzpcl 43035 relpeq4 45255 permac8prim 45322 nelsubc3lem 49382 isthinc 49731 |
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