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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 3303 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 = wceq 1542 ∀wral 3051 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2728 df-ral 3052 df-rex 3062 |
| This theorem is referenced by: isoeq4 7275 frrlem1 8236 frrlem13 8248 smo11 8304 dffi2 9336 inficl 9338 dffi3 9344 dfom3 9568 aceq1 10039 dfac5lem4 10048 dfac5lem4OLD 10050 kmlem1 10073 kmlem10 10082 kmlem13 10085 kmlem14 10086 cofsmo 10191 infpssrlem4 10228 axdc3lem2 10373 elwina 10609 elina 10610 iswun 10627 eltskg 10673 elgrug 10715 elnp 10910 elnpi 10911 dfnn2 12187 dfnn3 12188 dfuzi 12620 coprmprod 16630 coprmproddvds 16632 ismri 17597 isprs 18262 isdrs 18267 ispos 18280 pospropd 18291 istos 18382 isdlat 18488 isipodrs 18503 mgmhmpropd 18666 issubmgm 18670 mhmpropd 18760 issubm 18771 subgacs 19136 nsgacs 19137 isghm 19190 isghmOLD 19191 ghmeql 19214 iscmn 19764 isomnd 20098 rnghmval 20420 dfrhm2 20454 zrrnghm 20513 isorng 20838 islss 20929 lssacs 20962 lmhmeql 21050 islbs 21071 lbsextlem1 21156 lbsextlem3 21158 lbsextlem4 21159 isobs 21700 mat0dimcrng 22435 istopg 22860 isbasisg 22912 basis2 22916 eltg2 22923 iscldtop 23060 neipeltop 23094 isreg 23297 regsep 23299 isnrm 23300 islly 23433 isnlly 23434 llyi 23439 nllyi 23440 islly2 23449 cldllycmp 23460 isfbas 23794 fbssfi 23802 isust 24169 elutop 24198 ustuqtop 24211 utopsnneip 24213 ispsmet 24269 ismet 24288 isxmet 24289 metrest 24489 cncfval 24855 fmcfil 25239 iscfil3 25240 caucfil 25250 iscmet3 25260 cfilres 25263 minveclem3 25396 wilthlem2 27032 wilthlem3 27033 wilth 27034 dfn0s2 28324 dfconngr1 30258 isconngr 30259 1conngr 30264 isplig 30547 isgrpo 30568 isablo 30617 disjabrex 32652 disjabrexf 32653 isrnsiga 34257 isldsys 34300 isros 34312 issros 34319 bnj1286 35161 bnj1452 35194 kur14lem9 35396 cvmscbv 35440 cvmsi 35447 cvmsval 35448 neibastop1 36541 neibastop2lem 36542 neibastop2 36543 dfttc4lem1 36710 rdgssun 37694 isbnd 38101 ismndo2 38195 rngomndo 38256 isidl 38335 ispsubsp 40191 sn-isghm 43106 isnacs 43136 mzpclval 43157 elmzpcl 43158 relpeq4 45374 permac8prim 45441 nelsubc3lem 49545 isthinc 49894 |
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