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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 2766 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | eleqtrid 2866 | 1 ⊢ (𝜑 → 𝐴 ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-cleq 2752 df-clel 2835 |
| This theorem is used by: rabsnt 4688 onnev 6494 opabiota 6972 canth 7378 onnseq 8359 tfrlem16 8408 oen0 8602 nnawordex 8653 inf0 9629 cantnflt 9680 cnfcom2 9710 cnfcom3lem 9711 cnfcom3 9712 r1ordg 9792 r1val1 9800 r1wf 9848 rankr1id 9885 acacni 10226 dfacacn 10227 dfac13 10228 ttukeylem5 10598 ttukeylem6 10599 gch2 10767 gch3 10768 gchac 10773 gchina 10791 swrds1 14824 wrdl3s3 15124 sadcp1 16634 lcmfunsnlem2 16824 fnpr2ob 17739 idfucl 18065 gsumval2 18884 gsumz 19041 frmdmnd 19064 frmd0 19065 efginvrel2 19950 efgcpbl2 19980 pgpfaclem1 20306 lbsexg 21451 zringndrg 21783 frlmlbs 22112 mat0dimscm 22793 mat0scmat 22862 m2detleiblem5 22949 m2detleiblem6 22950 m2detleiblem3 22953 m2detleiblem4 22954 d0mat2pmat 23065 chpmat0d 23161 dfac14 23946 acufl 24245 cnextfvval 24393 cnextcn 24395 minveclem3b 25758 minveclem4a 25760 ovollb2 25819 ovolunlem1a 25826 ovolunlem1 25827 ovoliunlem1 25832 ovoliun2 25836 ioombl1lem4 25891 uniioombllem1 25911 uniioombllem2 25913 uniioombllem6 25918 itg2monolem1 26080 itg2mono 26083 itg2cnlem1 26091 xrlimcnp 27305 efrlim 27306 eengbas 29568 ebtwntg 29569 ecgrtg 29570 elntg 29571 wlkl1loop 30227 elwwlks2ons3im 30552 upgr3v3e3cycl 30790 upgr4cycl4dv4e 30795 2clwwlk2clwwlk 30960 ex-br 31041 trsp2cyc 33734 cyc3evpm 33761 dflring3 34079 ply1dg1rtn0 34163 lvecdim0 34289 extdg1id 34348 irngss 34369 rge0scvg 34631 repr0 35290 hgt750lemg 35333 onvfowev 35973 mrsub0 36371 elmrsubrn 36375 topjoin 37249 finorwe 38414 pclfinN 41066 aomclem1 44165 dfac21 44177 naddgeoa 44505 clsk1indlem1 45154 mnurndlem1 45374 fourierdlem102 47326 fourierdlem114 47338 cycl3grtri 49153 lincval0 49635 lcoel0 49648 discsubc 50286 prsthinc 50707 isinito2lem 50741 termcarweu 50771 diag1f1o 50777 diag2f1o 50783 parhomid2 50859 parhomid 50860 initocmd 50960 |
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