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Mirrors > Home > MPE Home > Th. List > syl6eqelr | Structured version Visualization version GIF version |
Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
Ref | Expression |
---|---|
syl6eqelr.1 | ⊢ (𝜑 → 𝐵 = 𝐴) |
syl6eqelr.2 | ⊢ 𝐵 ∈ 𝐶 |
Ref | Expression |
---|---|
syl6eqelr | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | syl6eqelr.1 | . . 3 ⊢ (𝜑 → 𝐵 = 𝐴) | |
2 | 1 | eqcomd 2616 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
3 | syl6eqelr.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
4 | 2, 3 | syl6eqel 2696 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1475 ∈ wcel 1977 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-ext 2590 |
This theorem depends on definitions: df-bi 196 df-an 385 df-ex 1696 df-cleq 2603 df-clel 2606 |
This theorem is referenced by: wemoiso2 7045 releldm2 7109 mapprc 7748 ixpprc 7815 bren 7850 brdomg 7851 ctex 7856 domssex 8006 mapen 8009 ssenen 8019 fodomfib 8125 fi0 8209 dffi3 8220 brwdom 8355 brwdomn0 8357 unxpwdom2 8376 ixpiunwdom 8379 tcmin 8500 rankonid 8575 rankr1id 8608 cardf2 8652 cardid2 8662 carduni 8690 fseqen 8733 acndom 8757 acndom2 8760 alephnbtwn 8777 cardcf 8957 cfeq0 8961 cflim2 8968 coftr 8978 infpssr 9013 hsmexlem5 9135 axdc3lem4 9158 fodomb 9229 ondomon 9264 gruina 9519 ioof 12142 hashbc 13094 hashfacen 13095 trclun 13603 zsum 14296 fsum 14298 fsumcom2OLD 14348 fprod 14510 fprodcom2OLD 14554 xpsfrnel2 16048 eqgen 17470 symgbas 17623 symgfisg 17711 dvdsr 18469 asplss 19150 aspsubrg 19152 psrval 19183 clsf 20662 restco 20778 subbascn 20868 is2ndc 21059 ptbasin2 21191 ptbas 21192 indishmph 21411 ufldom 21576 cnextfres1 21682 ussid 21874 icopnfcld 22381 cnrehmeo 22560 csscld 22856 clsocv 22857 itg2gt0 23333 dvmptadd 23529 dvmptmul 23530 dvmptco 23541 logcn 24193 selberglem1 25034 wlkcompim 26054 wlkelwrd 26058 clwlkcompim 26292 hmopidmchi 28394 sigagensiga 29531 dya2iocbrsiga 29664 dya2icobrsiga 29665 fnessref 31522 unirep 32677 indexdom 32699 dicfnN 35490 pwslnmlem0 36679 mendval 36772 icof 38406 dvsubf 38802 fperdvper 38808 dvdivf 38812 itgsinexplem1 38845 stirlinglem7 38973 fourierdlem73 39072 fouriersw 39124 ovolval4lem1 39539 |
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