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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.) |
Ref | Expression |
---|---|
raleqd.1 | ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) |
Ref | Expression |
---|---|
raleqbi1dv | ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | raleq 3138 | . 2 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜑)) | |
2 | raleqd.1 | . . 3 ⊢ (𝐴 = 𝐵 → (𝜑 ↔ 𝜓)) | |
3 | 2 | ralbidv 2986 | . 2 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐵 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
4 | 1, 3 | bitrd 268 | 1 ⊢ (𝐴 = 𝐵 → (∀𝑥 ∈ 𝐴 𝜑 ↔ ∀𝑥 ∈ 𝐵 𝜓)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 = wceq 1483 ∀wral 2912 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-ext 2602 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-tru 1486 df-ex 1705 df-nf 1710 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 |
This theorem is referenced by: isoeq4 6570 wfrlem1 7414 wfrlem4 7418 wfrlem15 7429 smo11 7461 dffi2 8329 inficl 8331 dffi3 8337 dfom3 8544 aceq1 8940 dfac5lem4 8949 kmlem1 8972 kmlem10 8981 kmlem13 8984 kmlem14 8985 cofsmo 9091 infpssrlem4 9128 axdc3lem2 9273 elwina 9508 elina 9509 iswun 9526 eltskg 9572 elgrug 9614 elnp 9809 elnpi 9810 dfnn2 11033 dfnn3 11034 dfuzi 11468 coprmprod 15375 coprmproddvds 15377 ismri 16291 isprs 16930 isdrs 16934 ispos 16947 istos 17035 pospropd 17134 isipodrs 17161 isdlat 17193 mhmpropd 17341 issubm 17347 subgacs 17629 nsgacs 17630 isghm 17660 ghmeql 17683 iscmn 18200 dfrhm2 18717 islss 18935 lssacs 18967 lmhmeql 19055 islbs 19076 lbsextlem1 19158 lbsextlem3 19160 lbsextlem4 19161 isobs 20064 mat0dimcrng 20276 istopg 20700 isbasisg 20751 basis2 20755 eltg2 20762 iscldtop 20899 neipeltop 20933 isreg 21136 regsep 21138 isnrm 21139 islly 21271 isnlly 21272 llyi 21277 nllyi 21278 islly2 21287 cldllycmp 21298 isfbas 21633 fbssfi 21641 isust 22007 elutop 22037 ustuqtop 22050 utopsnneip 22052 ispsmet 22109 ismet 22128 isxmet 22129 metrest 22329 cncfval 22691 fmcfil 23070 iscfil3 23071 caucfil 23081 iscmet3 23091 cfilres 23094 minveclem3 23200 wilthlem2 24795 wilthlem3 24796 wilth 24797 dfconngr1 27048 isconngr 27049 isplig 27328 isgrpo 27351 isablo 27400 disjabrex 29395 disjabrexf 29396 isomnd 29701 isorng 29799 isrnsigaOLD 30175 isrnsiga 30176 isldsys 30219 isros 30231 issros 30238 bnj1286 31087 bnj1452 31120 kur14lem9 31196 cvmscbv 31240 cvmsi 31247 cvmsval 31248 frrlem1 31780 frrlem4 31783 neibastop1 32354 neibastop2lem 32355 neibastop2 32356 isbnd 33579 ismndo2 33673 rngomndo 33734 isidl 33813 ispsubsp 35031 isnacs 37267 mzpclval 37288 elmzpcl 37289 mgmhmpropd 41785 issubmgm 41789 rnghmval 41891 zrrnghm 41917 |
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