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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 2769 | . 2 ⊢ (𝜑 → 𝐴 = 𝐵) |
| 3 | eqeltrrdi.2 | . 2 ⊢ 𝐵 ∈ 𝐶 | |
| 4 | 2, 3 | eqeltrdi 2871 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-cleq 2755 df-clel 2838 |
| This theorem is referenced by: axrep6g 5251 snexgALT 5412 wemoiso2 7967 releldm2 8036 mapprc 8824 mapfoss 8845 ixpprc 8913 bren 8949 brdomg 8951 domssex 9122 mapen 9125 ssenen 9135 fodomfib 9284 fi0 9376 dffi3 9387 brwdom 9525 brwdomn0 9527 unxpwdom2 9546 ixpiunwdom 9548 tcmin 9704 rankonid 9797 rankr1id 9830 cardf2 9925 cardid2 9935 carduni 9963 fseqen 10007 acndom 10031 acndom2 10034 alephnbtwn 10051 cardcf 10230 cfeq0 10235 cflim2 10242 coftr 10252 infpssr 10287 hsmexlem5 10409 axdc3lem4 10432 fodomb 10505 ondomon 10542 gruina 10798 ioof 13469 hashbc 14486 trclun 15047 zsum 15765 fsum 15767 fprod 15991 eqgen 19244 symgfisg 19533 dvdsr 20440 asplss 22023 aspsubrg 22025 psrval 22065 clsf 23205 restco 23321 subbascn 23411 is2ndc 23603 ptbasin2 23735 ptbas 23736 indishmph 23955 ufldom 24119 cnextfres1 24225 ussid 24417 icopnfcld 24924 cnrehmeo 25112 csscld 25408 clsocv 25409 itg2gt0 25919 dvmptadd 26119 dvmptmul 26120 dvmptco 26131 logcn 26812 selberglem1 27709 noseq0 28483 hmopidmchi 32503 evl1deg2 33867 sigagensiga 34531 dya2iocbrsiga 34665 dya2icobrsiga 34666 logdivsqrle 35037 fnessref 36888 dfttc2g 37037 bj-snexg 37690 bj-unexg 37694 unirep 38385 indexdom 38405 dicfnN 41977 pwslnmlem0 43838 mendval 43926 orbitinit 45685 icof 45955 dvsubf 46648 dvdivf 46656 itgsinexplem1 46688 stirlinglem7 46814 fourierdlem73 46913 fouriersw 46965 ovolval4lem1 47383 lamberte 47645 i0oii 49718 io1ii 49719 2arwcatlem4 50396 2arwcat 50398 |
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