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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 3327 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 = wceq 1570 ∀wral 3076 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-ral 3077 df-rex 3087 |
| This theorem is used by: isoeq4 7322 frrlem1 8286 frrlem13 8298 smo11 8354 dffi2 9396 inficl 9398 dffi3 9404 dfom3 9629 aceq1 10123 dfac5lem4 10132 kmlem1 10156 kmlem10 10165 kmlem13 10168 kmlem14 10169 cofsmo 10274 infpssrlem4 10311 axdc3lem2 10456 elwina 10698 elina 10699 iswun 10716 eltskg 10762 elgrug 10804 elnp 10999 elnpi 11000 dfnn2 12273 dfnn3 12274 dfuzi 12715 coprmprod 16754 coprmproddvds 16756 ismri 17722 isprs 18387 isdrs 18392 ispos 18405 pospropd 18416 istos 18507 isdlat 18613 isipodrs 18628 mgmhmpropd 18803 issubmgm 18807 mhmpropd 18903 issubm 18914 subgacs 19287 nsgacs 19288 isghm 19346 ghmeql 19369 iscmn 19919 isomnd 20253 rnghmval 20584 dfrhm2 20618 zrrnghm 20701 isorng 21030 islss 21121 lssacs 21154 lmhmeql 21242 islbs 21263 lbsextlem1 21348 lbsextlem3 21350 lbsextlem4 21351 isobs 21936 mat0dimcrng 22695 istopg 23123 isbasisg 23175 basis2 23179 eltg2 23186 iscldtop 23323 neipeltop 23357 isreg 23560 regsep 23562 isnrm 23563 islly 23697 isnlly 23698 llyi 23703 nllyi 23704 islly2 23713 cldllycmp 23724 isfbas 24058 fbssfi 24066 isust 24433 elutop 24462 ustuqtop 24475 utopsnneip 24477 ispsmet 24533 ismet 24552 isxmet 24553 metrest 24753 cncfval 25119 fmcfil 25503 iscfil3 25504 caucfil 25514 iscmet3 25524 cfilres 25527 minveclem3 25660 wilthlem2 27308 wilthlem3 27309 wilth 27310 dfn0s2 28600 dfconngr1 30671 isconngr 30672 1conngr 30677 isplig 30960 isgrpo 30981 isablo 31030 disjabrex 33058 disjabrexf 33059 isrnsiga 34626 isldsys 34670 isros 34682 issros 34689 bnj1286 35531 bnj1452 35564 kur14lem9 35796 cvmscbv 35840 cvmsi 35847 cvmsval 35848 nmulprop 36773 neibastop1 36981 neibastop2lem 36982 neibastop2 36983 dfttc4lem1 37150 mh-inf3f1 37163 rdgssun 38135 isbnd 38533 ismndo2 38627 rngomndo 38688 isidl 38767 ispsubsp 40621 sn-isghm 43522 isnacs 43552 mzpclval 43573 elmzpcl 43574 relpeq4 45773 permac8prim 45840 nelsubc3lem 49999 isthinc 50348 |
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