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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 23 | . 2 ⊢ (𝐴 = 𝐵 → 𝐴 = 𝐵) | |
| 2 | raleqbi1dv.1 | . 2 ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) | |
| 3 | 1, 2 | raleqbidvv 3337 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 = wceq 1567 ∀wral 3085 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-ral 3086 df-rex 3096 |
| This theorem is referenced by: isoeq4 7319 frrlem1 8283 frrlem13 8295 smo11 8351 dffi2 9383 inficl 9385 dffi3 9391 dfom3 9616 aceq1 10101 dfac5lem4 10110 kmlem1 10134 kmlem10 10143 kmlem13 10146 kmlem14 10147 cofsmo 10253 infpssrlem4 10290 axdc3lem2 10435 elwina 10671 elina 10672 iswun 10689 eltskg 10735 elgrug 10777 elnp 10972 elnpi 10973 dfnn2 12246 dfnn3 12247 dfuzi 12687 coprmprod 16719 coprmproddvds 16721 ismri 17687 isprs 18352 isdrs 18357 ispos 18370 pospropd 18381 istos 18472 isdlat 18578 isipodrs 18593 mgmhmpropd 18756 issubmgm 18760 mhmpropd 18850 issubm 18861 subgacs 19227 nsgacs 19228 isghm 19286 ghmeql 19309 iscmn 19859 isomnd 20193 rnghmval 20522 dfrhm2 20556 zrrnghm 20621 isorng 20942 islss 21033 lssacs 21066 lmhmeql 21154 islbs 21175 lbsextlem1 21260 lbsextlem3 21262 lbsextlem4 21263 isobs 21839 mat0dimcrng 22596 istopg 23021 isbasisg 23073 basis2 23077 eltg2 23084 iscldtop 23221 neipeltop 23255 isreg 23458 regsep 23460 isnrm 23461 islly 23594 isnlly 23595 llyi 23600 nllyi 23601 islly2 23610 cldllycmp 23621 isfbas 23955 fbssfi 23963 isust 24330 elutop 24359 ustuqtop 24372 utopsnneip 24374 ispsmet 24430 ismet 24449 isxmet 24450 metrest 24650 cncfval 25016 fmcfil 25400 iscfil3 25401 caucfil 25411 iscmet3 25421 cfilres 25424 minveclem3 25557 wilthlem2 27199 wilthlem3 27200 wilth 27201 dfn0s2 28491 dfconngr1 30480 isconngr 30481 1conngr 30486 isplig 30769 isgrpo 30790 isablo 30839 disjabrex 32868 disjabrexf 32869 isrnsiga 34448 isldsys 34491 isros 34503 issros 34510 bnj1286 35352 bnj1452 35385 kur14lem9 35639 cvmscbv 35683 cvmsi 35690 cvmsval 35691 nmulprop 36615 neibastop1 36793 neibastop2lem 36794 neibastop2 36795 dfttc4lem1 36962 rdgssun 37946 isbnd 38353 ismndo2 38447 rngomndo 38508 isidl 38587 ispsubsp 40443 sn-isghm 43331 isnacs 43361 mzpclval 43382 elmzpcl 43383 relpeq4 45582 permac8prim 45649 nelsubc3lem 49767 isthinc 50116 |
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