Nuprl Lemma : ss-basic_wf

∀[X:SeparationSpace]. (ss-basic(X) ∈ Type)


Proof




Definitions occuring in Statement :  ss-basic: ss-basic(X),  separation-space: SeparationSpace,  uall: ∀[x:A]. B[x],  member: t ∈ T,  universe: Type
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  ss-basic: ss-basic(X)
Lemmas referenced :  list_wf,  ss-point_wf,  ss-fun_wf,  real-ss_wf,  real_wf,  separation-space_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  productEquality,  hypothesisEquality,  hypothesis,  axiomEquality,  equalityTransitivity,  equalitySymmetry

Latex:
\mforall{}[X:SeparationSpace].  (ss-basic(X)  \mmember{}  Type)



Date html generated: 2020_05_20-PM-01_21_47
Last ObjectModification: 2018_07_06-PM-01_46_36

Theory : intuitionistic!topology


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