Nuprl Lemma : rel_star_wf

∀[T:Type]. ∀[R:T ⟶ T ⟶ ℙ].  (R^* ∈ T ⟶ T ⟶ ℙ)


Proof




Definitions occuring in Statement :  rel_star: R^*,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T,  function: x:A ⟶ B[x],  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  rel_star: R^*,  so_lambda: λ2x.t[x],  infix_ap: x f y,  so_apply: x[s],  prop: ℙ
Lemmas referenced :  exists_wf,  nat_wf,  rel_exp_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :isect_memberFormation_alt,  introduction,  cut,  sqequalRule,  lambdaEquality,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesis,  applyEquality,  hypothesisEquality,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  Error :functionIsType,  Error :universeIsType,  Error :inhabitedIsType,  universeEquality,  isect_memberEquality,  functionEquality,  cumulativity

Latex:
\mforall{}[T:Type].  \mforall{}[R:T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{}].    (rel\_star(T;  R)  \mmember{}  T  {}\mrightarrow{}  T  {}\mrightarrow{}  \mBbbP{})



Date html generated: 2019_06_20-PM-00_30_33
Last ObjectModification: 2018_09_26-PM-00_39_29

Theory : relations


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