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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 2767 | . 2 ⊢ (𝜑 → 𝐵 = 𝐶) |
| 4 | 1, 3 | eleqtrid 2867 | 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 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2753 df-clel 2836 |
| This theorem is used by: rabsnt 4692 onnev 6490 opabiota 6965 canth 7372 onnseq 8345 tfrlem16 8394 oen0 8588 nnawordex 8639 inf0 9615 cantnflt 9666 cnfcom2 9696 cnfcom3lem 9697 cnfcom3 9698 r1ordg 9778 r1val1 9786 r1wf 9834 rankr1id 9871 acacni 10212 dfacacn 10213 dfac13 10214 ttukeylem5 10584 ttukeylem6 10585 gch2 10753 gch3 10754 gchac 10759 gchina 10777 swrds1 14809 wrdl3s3 15108 sadcp1 16618 lcmfunsnlem2 16808 fnpr2ob 17723 idfucl 18049 gsumval2 18868 gsumz 19025 frmdmnd 19048 frmd0 19049 efginvrel2 19934 efgcpbl2 19964 pgpfaclem1 20290 lbsexg 21435 zringndrg 21767 frlmlbs 22096 mat0dimscm 22777 mat0scmat 22846 m2detleiblem5 22933 m2detleiblem6 22934 m2detleiblem3 22937 m2detleiblem4 22938 d0mat2pmat 23049 chpmat0d 23145 dfac14 23930 acufl 24229 cnextfvval 24377 cnextcn 24379 minveclem3b 25742 minveclem4a 25744 ovollb2 25803 ovolunlem1a 25810 ovolunlem1 25811 ovoliunlem1 25816 ovoliun2 25820 ioombl1lem4 25875 uniioombllem1 25895 uniioombllem2 25897 uniioombllem6 25902 itg2monolem1 26064 itg2mono 26067 itg2cnlem1 26075 xrlimcnp 27289 efrlim 27290 eengbas 29552 ebtwntg 29553 ecgrtg 29554 elntg 29555 wlkl1loop 30211 elwwlks2ons3im 30536 upgr3v3e3cycl 30774 upgr4cycl4dv4e 30779 2clwwlk2clwwlk 30944 ex-br 31025 trsp2cyc 33677 cyc3evpm 33704 dflring3 34022 ply1dg1rtn0 34106 lvecdim0 34232 extdg1id 34291 irngss 34312 rge0scvg 34574 repr0 35233 hgt750lemg 35276 onvfowev 35878 mrsub0 36260 elmrsubrn 36264 topjoin 37133 finorwe 38285 pclfinN 40937 aomclem1 44040 dfac21 44052 naddgeoa 44380 clsk1indlem1 45030 mnurndlem1 45250 fourierdlem102 47187 fourierdlem114 47199 cycl3grtri 49014 lincval0 49496 lcoel0 49509 discsubc 50141 prsthinc 50541 isinito2lem 50575 termcarweu 50605 diag1f1o 50611 diag2f1o 50614 initocmd 50746 |
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