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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 1570 ∈ wcel 2145 |
| 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 2147 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-clel 2835 |
| This theorem is used by: rabsnt 4692 onnev 6486 opabiota 6960 canth 7367 onnseq 8333 tfrlem16 8382 oen0 8574 nnawordex 8625 inf0 9600 cantnflt 9651 cnfcom2 9681 cnfcom3lem 9682 cnfcom3 9683 r1ordg 9760 r1val1 9768 rankr1id 9844 acacni 10143 dfacacn 10144 dfac13 10145 ttukeylem5 10515 ttukeylem6 10516 gch2 10684 gch3 10685 gchac 10690 gchina 10708 swrds1 14736 wrdl3s3 15035 sadcp1 16545 lcmfunsnlem2 16730 fnpr2ob 17644 idfucl 17970 gsumval2 18788 gsumz 18945 frmdmnd 18968 frmd0 18969 efginvrel2 19854 efgcpbl2 19884 pgpfaclem1 20210 lbsexg 21351 zringndrg 21681 frlmlbs 22010 mat0dimscm 22691 mat0scmat 22760 m2detleiblem5 22847 m2detleiblem6 22848 m2detleiblem3 22851 m2detleiblem4 22852 d0mat2pmat 22963 chpmat0d 23059 dfac14 23844 acufl 24143 cnextfvval 24291 cnextcn 24293 minveclem3b 25656 minveclem4a 25658 ovollb2 25717 ovolunlem1a 25724 ovolunlem1 25725 ovoliunlem1 25730 ovoliun2 25734 ioombl1lem4 25789 uniioombllem1 25809 uniioombllem2 25811 uniioombllem6 25816 itg2monolem1 25978 itg2mono 25981 itg2cnlem1 25989 xrlimcnp 27205 efrlim 27206 eengbas 29438 ebtwntg 29439 ecgrtg 29440 elntg 29441 wlkl1loop 30097 elwwlks2ons3im 30422 upgr3v3e3cycl 30660 upgr4cycl4dv4e 30665 2clwwlk2clwwlk 30830 ex-br 30911 trsp2cyc 33563 cyc3evpm 33590 dflring3 33907 ply1dg1rtn0 33991 lvecdim0 34117 extdg1id 34176 irngss 34197 rge0scvg 34459 repr0 35119 hgt750lemg 35162 r1wf 35603 onvfowev 35713 mrsub0 36095 elmrsubrn 36099 topjoin 36984 finorwe 38136 pclfinN 40773 aomclem1 43895 dfac21 43907 naddgeoa 44235 clsk1indlem1 44885 mnurndlem1 45105 fourierdlem102 47036 fourierdlem114 47048 cycl3grtri 48863 lincval0 49345 lcoel0 49358 discsubc 49990 prsthinc 50390 isinito2lem 50424 termcarweu 50454 diag1f1o 50460 diag2f1o 50463 initocmd 50595 |
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