Nuprl Lemma : seteq_transitivity

s1,s2,s3:coSet{i:l}.  (seteq(s1;s2)  seteq(s2;s3)  seteq(s1;s3))


Proof




Definitions occuring in Statement :  seteq: seteq(s1;s2) coSet: coSet{i:l} all: x:A. B[x] implies:  Q
Definitions unfolded in proof :  member: t ∈ T
Lemmas referenced :  seteqtrans_wf
Rules used in proof :  hypothesis extract_by_obid cut sqequalReflexivity computationStep sqequalTransitivity sqequalSubstitution introduction

Latex:
\mforall{}s1,s2,s3:coSet\{i:l\}.    (seteq(s1;s2)  {}\mRightarrow{}  seteq(s2;s3)  {}\mRightarrow{}  seteq(s1;s3))



Date html generated: 2018_07_29-AM-09_51_21
Last ObjectModification: 2018_07_11-PM-00_16_47

Theory : constructive!set!theory


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