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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 3329 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 = wceq 1561 ∀wral 3077 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1801 df-cleq 2755 df-ral 3078 df-rex 3088 |
| This theorem is referenced by: isoeq4 7305 frrlem1 8268 frrlem13 8280 smo11 8336 dffi2 9370 inficl 9372 dffi3 9378 dfom3 9603 aceq1 10074 dfac5lem4 10083 dfac5lem4OLD 10085 kmlem1 10108 kmlem10 10117 kmlem13 10120 kmlem14 10121 cofsmo 10227 infpssrlem4 10264 axdc3lem2 10409 elwina 10645 elina 10646 iswun 10663 eltskg 10709 elgrug 10751 elnp 10946 elnpi 10947 dfnn2 12224 dfnn3 12225 dfuzi 12665 coprmprod 16696 coprmproddvds 16698 ismri 17664 isprs 18329 isdrs 18334 ispos 18347 pospropd 18358 istos 18449 isdlat 18555 isipodrs 18570 mgmhmpropd 18733 issubmgm 18737 mhmpropd 18827 issubm 18838 subgacs 19203 nsgacs 19204 isghm 19257 ghmeql 19280 iscmn 19830 isomnd 20164 rnghmval 20490 dfrhm2 20524 zrrnghm 20587 isorng 20911 islss 21002 lssacs 21035 lmhmeql 21123 islbs 21144 lbsextlem1 21229 lbsextlem3 21231 lbsextlem4 21232 isobs 21773 mat0dimcrng 22531 istopg 22956 isbasisg 23008 basis2 23012 eltg2 23019 iscldtop 23156 neipeltop 23190 isreg 23393 regsep 23395 isnrm 23396 islly 23529 isnlly 23530 llyi 23535 nllyi 23536 islly2 23545 cldllycmp 23556 isfbas 23890 fbssfi 23898 isust 24265 elutop 24294 ustuqtop 24307 utopsnneip 24309 ispsmet 24365 ismet 24384 isxmet 24385 metrest 24585 cncfval 24951 fmcfil 25335 iscfil3 25336 caucfil 25346 iscmet3 25356 cfilres 25359 minveclem3 25492 wilthlem2 27134 wilthlem3 27135 wilth 27136 dfn0s2 28426 dfconngr1 30391 isconngr 30392 1conngr 30397 isplig 30680 isgrpo 30701 isablo 30750 disjabrex 32783 disjabrexf 32784 isrnsiga 34411 isldsys 34454 isros 34466 issros 34473 bnj1286 35315 bnj1452 35348 kur14lem9 35565 cvmscbv 35609 cvmsi 35616 cvmsval 35617 nmulprop 36541 neibastop1 36720 neibastop2lem 36721 neibastop2 36722 dfttc4lem1 36889 rdgssun 37873 isbnd 38280 ismndo2 38374 rngomndo 38435 isidl 38514 ispsubsp 40370 sn-isghm 43256 isnacs 43286 mzpclval 43307 elmzpcl 43308 relpeq4 45524 permac8prim 45591 nelsubc3lem 49692 isthinc 50041 |
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