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Theorem seeq2 4103
 Description: Equality theorem for the set-like predicate. (Contributed by Mario Carneiro, 24-Jun-2015.)
Assertion
Ref Expression
seeq2 Se Se

Proof of Theorem seeq2
StepHypRef Expression
1 eqimss2 3053 . . 3
2 sess2 4101 . . 3 Se Se
31, 2syl 14 . 2 Se Se
4 eqimss 3052 . . 3
5 sess2 4101 . . 3 Se Se
64, 5syl 14 . 2 Se Se
73, 6impbid 127 1 Se Se
 Colors of variables: wff set class Syntax hints:   wi 4   wb 103   wceq 1285   wss 2974   Se wse 4092 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-io 663  ax-5 1377  ax-7 1378  ax-gen 1379  ax-ie1 1423  ax-ie2 1424  ax-8 1436  ax-10 1437  ax-11 1438  ax-i12 1439  ax-bndl 1440  ax-4 1441  ax-17 1460  ax-i9 1464  ax-ial 1468  ax-i5r 1469  ax-ext 2064  ax-sep 3904 This theorem depends on definitions:  df-bi 115  df-tru 1288  df-nf 1391  df-sb 1687  df-clab 2069  df-cleq 2075  df-clel 2078  df-nfc 2209  df-ral 2354  df-rab 2358  df-v 2604  df-in 2980  df-ss 2987  df-se 4096 This theorem is referenced by: (None)
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