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| Mirrors > Home > MPE Home > Th. List > eleqtrrid | Structured version Visualization version GIF version | ||
| Description: A membership and equality inference. (Contributed by NM, 4-Jan-2006.) |
| Ref | Expression |
|---|---|
| eleqtrrid.1 | ⊢ 𝐴 ∈ 𝐵 |
| eleqtrrid.2 | ⊢ (𝜑 → 𝐶 = 𝐵) |
| Ref | Expression |
|---|---|
| eleqtrrid | ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eleqtrrid.1 | . 2 ⊢ 𝐴 ∈ 𝐵 | |
| 2 | eleqtrrid.2 | . . 3 ⊢ (𝜑 → 𝐶 = 𝐵) | |
| 3 | 2 | eqcomd 2771 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | eleqtrid 2871 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2146 |
| 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-8 2148 ax-9 2156 ax-ext 2737 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2757 df-clel 2840 |
| This theorem is used by: rabsnt 4699 onnev 6493 opabiota 6967 canth 7373 onnseq 8337 tfrlem16 8386 oen0 8578 nnawordex 8629 inf0 9597 cantnflt 9648 cnfcom2 9678 cnfcom3lem 9679 cnfcom3 9680 r1ordg 9757 r1val1 9765 rankr1id 9841 acacni 10140 dfacacn 10141 dfac13 10142 ttukeylem5 10512 ttukeylem6 10513 gch2 10675 gch3 10676 gchac 10681 gchina 10699 swrds1 14726 wrdl3s3 15023 sadcp1 16535 lcmfunsnlem2 16720 fnpr2ob 17634 idfucl 17960 gsumval2 18776 gsumz 18932 frmdmnd 18955 frmd0 18956 efginvrel2 19841 efgcpbl2 19871 pgpfaclem1 20197 lbsexg 21338 zringndrg 21668 frlmlbs 21997 mat0dimscm 22676 mat0scmat 22745 m2detleiblem5 22832 m2detleiblem6 22833 m2detleiblem3 22836 m2detleiblem4 22837 d0mat2pmat 22945 chpmat0d 23041 dfac14 23826 acufl 24125 cnextfvval 24273 cnextcn 24275 minveclem3b 25638 minveclem4a 25640 ovollb2 25699 ovolunlem1a 25706 ovolunlem1 25707 ovoliunlem1 25712 ovoliun2 25716 ioombl1lem4 25771 uniioombllem1 25791 uniioombllem2 25793 uniioombllem6 25798 itg2monolem1 25960 itg2mono 25963 itg2cnlem1 25971 xrlimcnp 27184 efrlim 27185 eengbas 29386 ebtwntg 29387 ecgrtg 29388 elntg 29389 wlkl1loop 30045 elwwlks2ons3im 30370 upgr3v3e3cycl 30602 upgr4cycl4dv4e 30607 2clwwlk2clwwlk 30772 ex-br 30853 trsp2cyc 33507 cyc3evpm 33534 dflring3 33851 ply1dg1rtn0 33935 lvecdim0 34061 extdg1id 34120 irngss 34141 rge0scvg 34403 repr0 35063 hgt750lemg 35106 r1wf 35547 onvfowev 35657 mrsub0 36045 elmrsubrn 36049 topjoin 36933 finorwe 38085 pclfinN 40732 aomclem1 43839 dfac21 43851 naddgeoa 44179 clsk1indlem1 44829 mnurndlem1 45049 fourierdlem102 46980 fourierdlem114 46992 cycl3grtri 48770 lincval0 49252 lcoel0 49265 discsubc 49899 prsthinc 50299 isinito2lem 50333 termcarweu 50363 diag1f1o 50369 diag2f1o 50372 initocmd 50504 |
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