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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 3304 | 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: isoeq4 7270 frrlem1 8231 frrlem13 8243 smo11 8299 dffi2 9331 inficl 9333 dffi3 9339 dfom3 9563 aceq1 10034 dfac5lem4 10043 dfac5lem4OLD 10045 kmlem1 10068 kmlem10 10077 kmlem13 10080 kmlem14 10081 cofsmo 10186 infpssrlem4 10223 axdc3lem2 10368 elwina 10604 elina 10605 iswun 10622 eltskg 10668 elgrug 10710 elnp 10905 elnpi 10906 dfnn2 12182 dfnn3 12183 dfuzi 12615 coprmprod 16625 coprmproddvds 16627 ismri 17592 isprs 18257 isdrs 18262 ispos 18275 pospropd 18286 istos 18377 isdlat 18483 isipodrs 18498 mgmhmpropd 18661 issubmgm 18665 mhmpropd 18755 issubm 18766 subgacs 19131 nsgacs 19132 isghm 19185 isghmOLD 19186 ghmeql 19209 iscmn 19759 isomnd 20093 rnghmval 20415 dfrhm2 20449 zrrnghm 20508 isorng 20833 islss 20924 lssacs 20957 lmhmeql 21046 islbs 21067 lbsextlem1 21152 lbsextlem3 21154 lbsextlem4 21155 isobs 21714 mat0dimcrng 22449 istopg 22874 isbasisg 22926 basis2 22930 eltg2 22937 iscldtop 23074 neipeltop 23108 isreg 23311 regsep 23313 isnrm 23314 islly 23447 isnlly 23448 llyi 23453 nllyi 23454 islly2 23463 cldllycmp 23474 isfbas 23808 fbssfi 23816 isust 24183 elutop 24212 ustuqtop 24225 utopsnneip 24227 ispsmet 24283 ismet 24302 isxmet 24303 metrest 24503 cncfval 24869 fmcfil 25253 iscfil3 25254 caucfil 25264 iscmet3 25274 cfilres 25277 minveclem3 25410 wilthlem2 27050 wilthlem3 27051 wilth 27052 dfn0s2 28342 dfconngr1 30277 isconngr 30278 1conngr 30283 isplig 30566 isgrpo 30587 isablo 30636 disjabrex 32671 disjabrexf 32672 isrnsiga 34277 isldsys 34320 isros 34332 issros 34339 bnj1286 35181 bnj1452 35214 kur14lem9 35416 cvmscbv 35460 cvmsi 35467 cvmsval 35468 neibastop1 36561 neibastop2lem 36562 neibastop2 36563 dfttc4lem1 36730 rdgssun 37712 isbnd 38119 ismndo2 38213 rngomndo 38274 isidl 38353 ispsubsp 40209 sn-isghm 43124 isnacs 43154 mzpclval 43175 elmzpcl 43176 relpeq4 45396 permac8prim 45463 nelsubc3lem 49561 isthinc 49910 |
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