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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 3302 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1541 ∀wral 3049 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-cleq 2726 df-ral 3050 df-rex 3059 |
| This theorem is referenced by: raleqOLD 3308 isoeq4 7264 frrlem1 8226 frrlem13 8238 smo11 8294 dffi2 9324 inficl 9326 dffi3 9332 dfom3 9554 aceq1 10025 dfac5lem4 10034 dfac5lem4OLD 10036 kmlem1 10059 kmlem10 10068 kmlem13 10071 kmlem14 10072 cofsmo 10177 infpssrlem4 10214 axdc3lem2 10359 elwina 10595 elina 10596 iswun 10613 eltskg 10659 elgrug 10701 elnp 10896 elnpi 10897 dfnn2 12156 dfnn3 12157 dfuzi 12581 coprmprod 16586 coprmproddvds 16588 ismri 17552 isprs 18217 isdrs 18222 ispos 18235 pospropd 18246 istos 18337 isdlat 18443 isipodrs 18458 mgmhmpropd 18621 issubmgm 18625 mhmpropd 18715 issubm 18726 subgacs 19088 nsgacs 19089 isghm 19142 isghmOLD 19143 ghmeql 19166 iscmn 19716 isomnd 20050 rnghmval 20374 dfrhm2 20408 zrrnghm 20467 isorng 20792 islss 20883 lssacs 20916 lmhmeql 21005 islbs 21026 lbsextlem1 21111 lbsextlem3 21113 lbsextlem4 21114 isobs 21673 mat0dimcrng 22412 istopg 22837 isbasisg 22889 basis2 22893 eltg2 22900 iscldtop 23037 neipeltop 23071 isreg 23274 regsep 23276 isnrm 23277 islly 23410 isnlly 23411 llyi 23416 nllyi 23417 islly2 23426 cldllycmp 23437 isfbas 23771 fbssfi 23779 isust 24146 elutop 24175 ustuqtop 24188 utopsnneip 24190 ispsmet 24246 ismet 24265 isxmet 24266 metrest 24466 cncfval 24835 fmcfil 25226 iscfil3 25227 caucfil 25237 iscmet3 25247 cfilres 25250 minveclem3 25383 wilthlem2 27033 wilthlem3 27034 wilth 27035 dfn0s2 28292 dfconngr1 30212 isconngr 30213 1conngr 30218 isplig 30500 isgrpo 30521 isablo 30570 disjabrex 32606 disjabrexf 32607 isrnsiga 34219 isldsys 34262 isros 34274 issros 34281 bnj1286 35124 bnj1452 35157 kur14lem9 35357 cvmscbv 35401 cvmsi 35408 cvmsval 35409 neibastop1 36502 neibastop2lem 36503 neibastop2 36504 rdgssun 37522 isbnd 37920 ismndo2 38014 rngomndo 38075 isidl 38154 ispsubsp 39944 sn-isghm 42858 isnacs 42888 mzpclval 42909 elmzpcl 42910 relpeq4 45130 permac8prim 45197 nelsubc3lem 49257 isthinc 49606 |
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