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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 1846 | . 2 |
3 | dfcleq 2133 | . 2 | |
4 | 2, 3 | sylibr 133 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wb 104 wal 1329 wceq 1331 wcel 1480 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1423 ax-gen 1425 ax-17 1506 ax-ext 2121 |
This theorem depends on definitions: df-bi 116 df-cleq 2132 |
This theorem is referenced by: eqrdav 2138 csbcomg 3025 csbabg 3061 uneq1 3223 ineq1 3270 difin2 3338 difsn 3657 intmin4 3799 iunconstm 3821 iinconstm 3822 dfiun2g 3845 iindif2m 3880 iinin2m 3881 iunxsng 3888 iunxsngf 3890 iunpw 4401 opthprc 4590 inimasn 4956 dmsnopg 5010 dfco2a 5039 iotaeq 5096 fun11iun 5388 ssimaex 5482 unpreima 5545 respreima 5548 fconstfvm 5638 reldm 6084 rntpos 6154 frecsuclem 6303 iserd 6455 erth 6473 ecidg 6493 mapdm0 6557 map0e 6580 ixpiinm 6618 fifo 6868 ordiso2 6920 ctssdccl 6996 ctssdc 6998 genpassl 7332 genpassu 7333 1idprl 7398 1idpru 7399 sup3exmid 8715 eqreznegel 9406 iccid 9708 fzsplit2 9830 fzsn 9846 fzpr 9857 uzsplit 9872 fzoval 9925 frec2uzrand 10178 infssuzex 11642 discld 12305 restsn 12349 restdis 12353 cndis 12410 cnpdis 12411 tx1cn 12438 tx2cn 12439 blpnf 12569 blininf 12593 blres 12603 xmetec 12606 metrest 12675 xmetxpbl 12677 cnbl0 12703 reopnap 12707 bl2ioo 12711 cncfmet 12748 limcdifap 12800 |
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