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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 3328 | 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 3077 |
| 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 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2753 df-ral 3078 df-rex 3088 |
| This theorem is used by: isoeq4 7328 frrlem1 8304 frrlem13 8316 smo11 8372 dffi2 9415 inficl 9417 dffi3 9423 dfom3 9648 aceq1 10196 dfac5lem4 10205 kmlem1 10229 kmlem10 10238 kmlem13 10241 kmlem14 10242 cofsmo 10347 infpssrlem4 10384 axdc3lem2 10529 elwina 10771 elina 10772 iswun 10789 eltskg 10835 elgrug 10877 elnp 11072 elnpi 11073 dfnn2 12348 dfnn3 12349 dfuzi 12790 coprmprod 16836 coprmproddvds 16838 ismri 17805 isprs 18470 isdrs 18475 ispos 18488 pospropd 18499 istos 18590 isdlat 18696 isipodrs 18711 mgmhmpropd 18887 issubmgm 18891 mhmpropd 18987 issubm 18998 subgacs 19371 nsgacs 19372 isghm 19430 ghmeql 19453 iscmn 20003 isomnd 20337 rnghmval 20670 dfrhm2 20704 zrrnghm 20788 isorng 21118 islss 21209 lssacs 21242 lmhmeql 21330 islbs 21351 lbsextlem1 21436 lbsextlem3 21438 lbsextlem4 21439 isobs 22026 mat0dimcrng 22785 istopg 23213 isbasisg 23265 basis2 23269 eltg2 23276 iscldtop 23413 neipeltop 23447 isreg 23650 regsep 23652 isnrm 23653 islly 23787 isnlly 23788 llyi 23793 nllyi 23794 islly2 23803 cldllycmp 23814 isfbas 24148 fbssfi 24156 isust 24523 elutop 24552 ustuqtop 24565 utopsnneip 24567 ispsmet 24623 ismet 24642 isxmet 24643 metrest 24843 cncfval 25209 fmcfil 25593 iscfil3 25594 caucfil 25604 iscmet3 25614 cfilres 25617 minveclem3 25750 wilthlem2 27396 wilthlem3 27397 wilth 27398 dfn0s2 28718 dfconngr1 30789 isconngr 30790 1conngr 30795 isplig 31078 isgrpo 31099 isablo 31148 disjabrex 33176 disjabrexf 33177 isrnsiga 34745 isldsys 34789 isros 34801 issros 34808 bnj1286 35649 bnj1452 35682 kur14lem9 35979 cvmscbv 36023 cvmsi 36030 cvmsval 36031 nmulprop 36939 neibastop1 37147 neibastop2lem 37148 neibastop2 37149 dfttc4lem1 37316 mh-inf3f1 37329 rdgssun 38301 isbnd 38714 ismndo2 38808 rngomndo 38869 isidl 38948 ispsubsp 40802 sn-isghm 43684 isnacs 43714 mzpclval 43735 elmzpcl 43736 relpeq4 45936 permac8prim 46003 nelsubc3lem 50177 isthinc 50526 |
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