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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 1922 |
. 2
|
| 3 | dfcleq 2225 |
. 2
| |
| 4 | 2, 3 | sylibr 134 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1495 ax-gen 1497 ax-17 1574 ax-ext 2213 |
| This theorem depends on definitions: df-bi 117 df-cleq 2224 |
| This theorem is referenced by: eqrdav 2230 eqabdv 2360 csbcomg 3150 csbabg 3189 uneq1 3354 ineq1 3401 difin2 3469 difsn 3810 intmin4 3956 iunconstm 3978 iinconstm 3979 dfiun2g 4002 iindif2m 4038 iinin2m 4039 iunxsng 4046 iunxsngf 4048 iunpw 4577 opthprc 4777 inimasn 5154 dmsnopg 5208 dfco2a 5237 iotaeq 5295 fun11iun 5604 ssimaex 5707 unpreima 5772 respreima 5775 fconstfvm 5871 reldm 6348 rntpos 6422 frecsuclem 6571 iserd 6727 erth 6747 ecidg 6767 mapdm0 6831 map0e 6854 ixpiinm 6892 pw2f1odclem 7019 fifo 7178 ordiso2 7233 ctssdccl 7309 ctssdc 7311 finacn 7418 pw1if 7442 exmidapne 7478 acnccim 7490 genpassl 7743 genpassu 7744 1idprl 7809 1idpru 7810 sup3exmid 9136 eqreznegel 9847 iccid 10159 fzsplit2 10284 fzsn 10300 fzpr 10311 uzsplit 10326 fzoval 10382 infssuzex 10492 frec2uzrand 10666 bitsmod 12516 bitscmp 12518 divsfval 13410 mhmpropd 13548 eqgid 13812 ghmmhmb 13840 ghmpropd 13869 ablnsg 13920 opprsubgg 14096 opprunitd 14123 unitpropdg 14161 opprsubrngg 14224 subsubrng2 14228 subrngpropd 14229 subsubrg2 14259 subrgpropd 14266 rhmpropd 14267 lssats2 14427 lsspropdg 14444 discld 14859 restsn 14903 restdis 14907 cndis 14964 cnpdis 14965 tx1cn 14992 tx2cn 14993 blpnf 15123 blininf 15147 blres 15157 xmetec 15160 metrest 15229 xmetxpbl 15231 cnbl0 15257 reopnap 15269 bl2ioo 15273 cncfmet 15315 limcdifap 15385 gausslemma2dlem1a 15786 ushgredgedg 16076 ushgredgedgloop 16078 clwwlknun 16291 |
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