Nuprl Lemma : coSet-bisimulation_wf

∀[R:coSet{i:l} ⟶ coSet{i:l} ⟶ ℙ']. (coSet-bisimulation{i:l}(x,y.R[x;y]) ∈ ℙ{i''})


Proof




Definitions occuring in Statement :  coSet-bisimulation: coSet-bisimulation{i:l}(x,y.R[x; y]),  coSet: coSet{i:l},  uall: ∀[x:A]. B[x],  prop: ℙ,  so_apply: x[s1;s2],  member: t ∈ T,  function: x:A ⟶ B[x]
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  coSet-bisimulation: coSet-bisimulation{i:l}(x,y.R[x; y]),  prop: ℙ,  all: ∀x:A. B[x],  implies: P ⇒ Q,  and: P ∧ Q,  so_apply: x[s1;s2],  subtype_rel: A ⊆r B
Lemmas referenced :  coSet_wf,  subtype_rel_wf,  subtype_rel_self,  equal_wf,  subtype_coSet,  coSet_subtype
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation_alt,  introduction,  cut,  sqequalRule,  functionEquality,  sqequalHypSubstitution,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  functionIsType,  universeIsType,  extract_by_obid,  inhabitedIsType,  hypothesisEquality,  universeEquality,  productEquality,  cumulativity,  thin,  instantiate,  isectElimination,  productElimination,  applyEquality,  because_Cache,  hypothesis_subsumption,  dependent_pairEquality_alt,  functionExtensionality

Latex:
\mforall{}[R:coSet\{i:l\}  {}\mrightarrow{}  coSet\{i:l\}  {}\mrightarrow{}  \mBbbP{}'].  (coSet-bisimulation\{i:l\}(x,y.R[x;y])  \mmember{}  \mBbbP{}\{i''\})



Date html generated: 2019_10_31-AM-06_32_46
Last ObjectModification: 2018_11_08-PM-05_58_47

Theory : constructive!set!theory


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