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| Mirrors > Home > MPE Home > Th. List > eqeltrrdi | Structured version Visualization version GIF version | ||
| Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
| Ref | Expression |
|---|---|
| eqeltrrdi.1 | ⊢ (𝜑 → 𝐵 = 𝐴) |
| eqeltrrdi.2 | ⊢ 𝐵 ∈ 𝐶 |
| Ref | Expression |
|---|---|
| eqeltrrdi | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqeltrrdi.1 | . . 3 ⊢ (𝜑 → 𝐵 = 𝐴) | |
| 2 | 1 | eqcomd 2743 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2845 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2729 df-clel 2812 |
| This theorem is referenced by: axrep6g 5237 snexgALT 5387 wemoiso2 7928 releldm2 7997 mapprc 8779 mapfoss 8801 ixpprc 8869 bren 8905 brdomg 8907 domssex 9078 mapen 9081 ssenen 9091 imafiOLD 9228 fodomfib 9241 fodomfibOLD 9243 fi0 9335 dffi3 9346 brwdom 9484 brwdomn0 9486 unxpwdom2 9505 ixpiunwdom 9507 tcmin 9660 rankonid 9753 rankr1id 9786 cardf2 9867 cardid2 9877 carduni 9905 fseqen 9949 acndom 9973 acndom2 9976 alephnbtwn 9993 cardcf 10174 cfeq0 10178 cflim2 10185 coftr 10195 infpssr 10230 hsmexlem5 10352 axdc3lem4 10375 fodomb 10448 ondomon 10485 gruina 10741 ioof 13375 hashbc 14388 trclun 14949 zsum 15653 fsum 15655 fprod 15876 eqgen 19125 symgfisg 19412 dvdsr 20313 asplss 21844 aspsubrg 21846 psrval 21886 clsf 23007 restco 23123 subbascn 23213 is2ndc 23405 ptbasin2 23537 ptbas 23538 indishmph 23757 ufldom 23921 cnextfres1 24027 ussid 24219 icopnfcld 24726 cnrehmeo 24922 cnrehmeoOLD 24923 csscld 25220 clsocv 25221 itg2gt0 25732 dvmptadd 25935 dvmptmul 25936 dvmptco 25947 logcn 26627 selberglem1 27527 noseq0 28301 hmopidmchi 32243 evl1deg2 33674 sigagensiga 34323 dya2iocbrsiga 34457 dya2icobrsiga 34458 logdivsqrle 34832 fnessref 36577 bj-snexg 37286 bj-unexg 37290 unirep 37969 indexdom 37989 dicfnN 41563 pwslnmlem0 43452 mendval 43540 orbitinit 45316 icof 45581 dvsubf 46276 dvdivf 46284 itgsinexplem1 46316 stirlinglem7 46442 fourierdlem73 46541 fouriersw 46593 ovolval4lem1 47011 lamberte 47252 i0oii 49283 io1ii 49284 2arwcatlem4 49961 2arwcat 49963 |
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