Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > eqrdv | Unicode version |
Description: Deduce equality of classes from equivalence of membership. (Contributed by NM, 17-Mar-1996.) |
Ref | Expression |
---|---|
eqrdv.1 |
Ref | Expression |
---|---|
eqrdv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqrdv.1 | . . 3 | |
2 | 1 | alrimiv 1795 | . 2 |
3 | dfcleq 2075 | . 2 | |
4 | 2, 3 | sylibr 132 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 103 wal 1282 wceq 1284 wcel 1433 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-5 1376 ax-gen 1378 ax-17 1459 ax-ext 2063 |
This theorem depends on definitions: df-bi 115 df-cleq 2074 |
This theorem is referenced by: eqrdav 2080 csbcomg 2929 csbabg 2963 uneq1 3119 ineq1 3160 difin2 3226 difsn 3523 intmin4 3664 iunconstm 3686 iinconstm 3687 dfiun2g 3710 iindif2m 3745 iinin2m 3746 iunxsng 3753 iunpw 4229 opthprc 4409 inimasn 4761 dmsnopg 4812 dfco2a 4841 iotaeq 4895 fun11iun 5167 ssimaex 5255 unpreima 5313 respreima 5316 fconstfvm 5400 reldm 5832 rntpos 5895 frecsuclem3 6013 iserd 6155 erth 6173 ecidg 6193 ordiso2 6446 genpassl 6714 genpassu 6715 1idprl 6780 1idpru 6781 eqreznegel 8699 iccid 8948 fzsplit2 9069 fzsn 9084 fzpr 9094 uzsplit 9109 fzoval 9158 frec2uzrand 9407 infssuzex 10345 |
Copyright terms: Public domain | W3C validator |