Nuprl Lemma : es-knows_wf

∀[poss:EO ─→ ℙ']. ∀[R:PossibleEvent(poss) ─→ PossibleEvent(poss) ─→ ℙ']. ∀[P:PossibleEvent(poss) ─→ ℙ'].
∀[e:PossibleEvent(poss)].
  (K(P)@e ∈ ℙ')


Proof




Definitions occuring in Statement :  es-knows: K(P)@e,  possible-event: PossibleEvent(poss),  event_ordering: EO,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T,  function: x:A ─→ B[x]
Lemmas :  all_wf,  possible-event_wf,  event_ordering_wf
\mforall{}[poss:EO  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}[R:PossibleEvent(poss)  {}\mrightarrow{}  PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].
\mforall{}[P:PossibleEvent(poss)  {}\mrightarrow{}  \mBbbP{}'].  \mforall{}[e:PossibleEvent(poss)].
    (K(P)@e  \mmember{}  \mBbbP{}')



Date html generated: 2015_07_17-AM-08_51_58
Last ObjectModification: 2015_01_27-PM-01_18_01

Home Index