Nuprl Lemma : mcompact_wf

∀[X:Type]. ∀[d:metric(X)].  (mcompact(X;d) ∈ Type)


Proof




Definitions occuring in Statement :  mcompact: mcompact(X;d),  metric: metric(X),  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Definitions unfolded in proof :  prop: ℙ,  mcompact: mcompact(X;d),  member: t ∈ T,  uall: ∀[x:A]. B[x]
Lemmas referenced :  istype-universe,  metric_wf,  m-TB_wf,  mk-metric-space_wf,  mcomplete_wf
Rules used in proof :  universeEquality,  instantiate,  inhabitedIsType,  isectIsTypeImplies,  isect_memberEquality_alt,  universeIsType,  equalitySymmetry,  equalityTransitivity,  axiomEquality,  hypothesis,  hypothesisEquality,  thin,  isectElimination,  sqequalHypSubstitution,  extract_by_obid,  productEquality,  sqequalRule,  cut,  introduction,  isect_memberFormation_alt,  sqequalReflexivity,  computationStep,  sqequalTransitivity,  sqequalSubstitution

Latex:
\mforall{}[X:Type].  \mforall{}[d:metric(X)].    (mcompact(X;d)  \mmember{}  Type)



Date html generated: 2019_10_30-AM-07_06_22
Last ObjectModification: 2019_10_25-PM-01_14_13

Theory : reals


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