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Mirrors > Home > MPE Home > Th. List > eqeltrri | Structured version Visualization version GIF version |
Description: Substitution of equal classes into membership relation. (Contributed by NM, 21-Jun-1993.) |
Ref | Expression |
---|---|
eqeltrri.1 | ⊢ 𝐴 = 𝐵 |
eqeltrri.2 | ⊢ 𝐴 ∈ 𝐶 |
Ref | Expression |
---|---|
eqeltrri | ⊢ 𝐵 ∈ 𝐶 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqeltrri.1 | . . 3 ⊢ 𝐴 = 𝐵 | |
2 | 1 | eqcomi 2740 | . 2 ⊢ 𝐵 = 𝐴 |
3 | eqeltrri.2 | . 2 ⊢ 𝐴 ∈ 𝐶 | |
4 | 2, 3 | eqeltri 2828 | 1 ⊢ 𝐵 ∈ 𝐶 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 ∈ wcel 2106 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 |
This theorem depends on definitions: df-bi 206 df-an 397 df-ex 1782 df-cleq 2723 df-clel 2809 |
This theorem is referenced by: 3eltr3i 2844 zfrep4 5258 p0ex 5344 pp0ex 5346 ord3ex 5347 zfpair 5381 epse 5621 unex 7685 fvresex 7897 opabex3 7905 abexssex 7908 abexex 7909 oprabrexex2 7916 seqomlem3 8403 1on 8429 2on 8431 inf0 9566 scottexs 9832 kardex 9839 infxpenlem 9958 r1om 10189 cfon 10200 fin23lem16 10280 fin1a2lem6 10350 hsmexlem5 10375 brdom7disj 10476 brdom6disj 10477 1lt2pi 10850 0cn 11156 resubcli 11472 0reALT 11507 1nn 12173 10nn 12643 numsucc 12667 nummac 12672 unirnioo 13376 ioorebas 13378 fz0to4untppr 13554 om2uzrani 13867 uzrdg0i 13874 hashunlei 14335 cats1fvn 14759 trclubi 14893 4sqlem19 16846 dec2dvds 16946 mod2xnegi 16954 modsubi 16955 gcdi 16956 isstruct2 17032 grppropstr 18781 nn0srg 20904 ltbval 21481 sn0topon 22385 indistop 22389 indisuni 22390 indistps2 22399 indistps2ALT 22402 restbas 22546 leordtval2 22600 iocpnfordt 22603 icomnfordt 22604 iooordt 22605 reordt 22606 dis1stc 22887 ptcmpfi 23201 ustfn 23590 ustn0 23609 retopbas 24161 blssioo 24195 xrtgioo 24206 zcld 24213 cnperf 24220 retopconn 24229 iimulcn 24338 rembl 24941 mbfdm 25027 ismbf 25029 mbf0 25035 bddiblnc 25243 abelthlem9 25836 advlog 26046 advlogexp 26047 2irrexpq 26122 cxpcn3 26138 loglesqrt 26148 log2ub 26336 ppi1i 26554 cht2 26558 cht3 26559 bpos1lem 26667 lgslem4 26685 vmadivsum 26867 log2sumbnd 26929 selberg2 26936 selbergr 26953 nogt01o 27081 mulsproplem10 27431 iscgrg 27517 ishpg 27764 ax5seglem7 27947 h2hva 29979 h2hsm 29980 h2hnm 29981 norm-ii-i 30142 hhshsslem2 30273 shincli 30367 chincli 30465 lnophdi 31007 imaelshi 31063 rnelshi 31064 bdophdi 31102 dfdec100 31796 dpadd2 31836 dpmul 31839 dpmul4 31840 nn0omnd 32208 nn0archi 32210 fermltlchr 32226 znfermltl 32227 ccfldextrr 32424 lmatfvlem 32485 rmulccn 32598 rrhre 32691 sigaex 32798 br2base 32958 sxbrsigalem3 32961 carsgclctunlem3 33009 sitmcl 33040 rpsqrtcn 33295 hgt750lem 33353 hgt750lem2 33354 afsval 33373 kur14lem7 33893 retopsconn 33930 satfvsuclem1 34040 fmlasuc0 34065 hfuni 34845 neibastop2lem 34908 onint1 34997 bj-snfromadj 35588 topdifinffinlem 35891 poimirlem9 36160 poimirlem28 36179 poimirlem30 36181 poimirlem32 36183 ftc1cnnc 36223 cncfres 36297 lineset 38274 lautset 38618 pautsetN 38634 tendoset 39295 decpmulnc 40859 decpmul 40860 areaquad 41608 0no 41829 finonex 41848 sblpnf 42712 lhe4.4ex1a 42731 fourierdlem62 44529 fourierdlem76 44543 65537prm 45888 11gbo 46087 bgoldbtbndlem1 46117 seppcld 47082 |
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