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| Mirrors > Home > ILE Home > Th. List > df-br | Unicode version | ||
| Description: Define a general binary
relation. Note that the syntax is simply three
class symbols in a row. Definition 6.18 of [TakeutiZaring] p. 29
generalized to arbitrary classes. This definition of relations is
well-defined, although not very meaningful, when classes |
| Ref | Expression |
|---|---|
| df-br |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cA |
. . 3
| |
| 2 | cB |
. . 3
| |
| 3 | cR |
. . 3
| |
| 4 | 1, 2, 3 | wbr 4131 |
. 2
|
| 5 | 1, 2 | cop 3712 |
. . 3
|
| 6 | 5, 3 | wcel 2209 |
. 2
|
| 7 | 4, 6 | wb 105 |
1
|
| Colors of variables: wff set class |
| This definition is used by: breq 4133 breq1 4134 breq2 4135 ssbrd 4174 nfbrd 4177 br0 4180 brne0 4181 brm 4182 brun 4183 brin 4184 brdif 4185 opabss 4196 brabsb 4405 brabga 4408 epelg 4437 pofun 4459 brxp 4807 brab2a 4830 brab2ga 4852 eqbrriv 4872 eqbrrdv 4874 eqbrrdiv 4875 opeliunxp2 4922 opelco2g 4950 opelco 4954 cnvss 4955 elcnv2 4960 opelcnvg 4962 brcnvg 4963 dfdm3 4969 dfrn3 4971 elrng 4973 eldm2g 4979 breldm 4987 dmopab 4994 opelrng 5016 opelrn 5018 elrn 5027 rnopab 5031 brres 5071 brresg 5073 resieq 5075 opelresi 5076 resiexg 5111 iss 5112 dfres2 5118 restidsing 5122 dfima3 5132 elima3 5136 imai 5146 elimasn 5157 eliniseg 5160 cotr 5172 issref 5173 cnvsym 5174 intasym 5175 asymref 5176 intirr 5177 codir 5179 qfto 5180 poirr2 5183 dmsnm 5256 coiun 5300 co02 5304 coi1 5306 dffun4 5391 dffun4f 5396 funeu2 5406 funopab 5415 funco 5420 funcnvsn 5429 isarep1 5470 fnop 5489 fneu2 5491 brprcneu 5691 dffv3g 5694 tz6.12 5726 nfvres 5735 0fv 5737 funopfv 5743 fnopfvb 5745 fvmptss2 5783 funfvbrb 5825 dff3im 5856 dff4im 5857 f1ompt 5862 idref 5965 foeqcnvco 5999 f1eqcocnv 6000 fliftel 6002 fliftel1 6003 fliftcnv 6004 f1oiso 6035 ovprc 6124 brabvv 6137 1st2ndbr 6422 xporderlem 6471 cnvimadfsn 6489 opeliunxp2f 6514 rbropapd 6518 ottposg 6531 dftpos3 6538 dftpos4 6539 tposoprab 6556 tfrlem7 6593 tfrexlem 6610 ercnv 6833 brdifun 6839 swoord1 6841 swoord2 6842 0er 6846 elecg 6852 iinerm 6886 brecop 6904 idssen 7069 xpcomco 7130 netap 7626 2omotaplemap 7629 exmidapne 7632 ltdfpr 7879 xrlenlt 8396 aprcl 8982 frecuzrdgtcl 10869 frecuzrdgfunlem 10876 climcau 12137 divides 12580 isstructim 13423 isstructr 13424 imasaddfnlemg 13693 subrgdvds 14651 aprval 14699 lmrcl 15435 lmff 15492 xmeterval 15678 eldvap 15925 dvef 15970 iswlk 16786 wlkv 16789 wlkcprim 16813 wlklenvclwlk 16836 trlsv 16847 istrl 16848 eupthv 16909 iseupth 16910 |
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