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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 2628 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
3 | syl6eqelr.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
4 | 2, 3 | syl6eqel 2709 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1483 ∈ wcel 1990 |
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-ext 2602 |
This theorem depends on definitions: df-bi 197 df-an 386 df-ex 1705 df-cleq 2615 df-clel 2618 |
This theorem is referenced by: wemoiso2 7154 releldm2 7218 mapprc 7861 ixpprc 7929 bren 7964 brdomg 7965 ctex 7970 domssex 8121 mapen 8124 ssenen 8134 fodomfib 8240 fi0 8326 dffi3 8337 brwdom 8472 brwdomn0 8474 unxpwdom2 8493 ixpiunwdom 8496 tcmin 8617 rankonid 8692 rankr1id 8725 cardf2 8769 cardid2 8779 carduni 8807 fseqen 8850 acndom 8874 acndom2 8877 alephnbtwn 8894 cardcf 9074 cfeq0 9078 cflim2 9085 coftr 9095 infpssr 9130 hsmexlem5 9252 axdc3lem4 9275 fodomb 9348 ondomon 9385 gruina 9640 ioof 12271 hashbc 13237 hashfacen 13238 trclun 13755 zsum 14449 fsum 14451 fsumcom2OLD 14506 fprod 14671 fprodcom2OLD 14715 xpsfrnel2 16225 eqgen 17647 symgbas 17800 symgfisg 17888 dvdsr 18646 asplss 19329 aspsubrg 19331 psrval 19362 clsf 20852 restco 20968 subbascn 21058 is2ndc 21249 ptbasin2 21381 ptbas 21382 indishmph 21601 ufldom 21766 cnextfres1 21872 ussid 22064 icopnfcld 22571 cnrehmeo 22752 csscld 23048 clsocv 23049 itg2gt0 23527 dvmptadd 23723 dvmptmul 23724 dvmptco 23735 logcn 24393 selberglem1 25234 hmopidmchi 29010 sigagensiga 30204 dya2iocbrsiga 30337 dya2icobrsiga 30338 logdivsqrle 30728 fnessref 32352 unirep 33507 indexdom 33529 dicfnN 36472 pwslnmlem0 37661 mendval 37753 icof 39411 dvsubf 40128 dvdivf 40137 itgsinexplem1 40169 stirlinglem7 40297 fourierdlem73 40396 fouriersw 40448 ovolval4lem1 40863 |
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