Nuprl Lemma : ss-homeo_wf

∀[X,Y:SeparationSpace].  (ss-homeo(X;Y) ∈ ℙ)


Proof




Definitions occuring in Statement :  ss-homeo: ss-homeo(X;Y),  separation-space: SeparationSpace,  uall: ∀[x:A]. B[x],  prop: ℙ,  member: t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  ss-homeo: ss-homeo(X;Y),  so_lambda: λ2x.t[x],  prop: ℙ,  and: P ∧ Q,  so_apply: x[s],  all: ∀x:A. B[x]
Lemmas referenced :  exists_wf,  ss-point_wf,  ss-fun_wf,  all_wf,  ss-eq_wf,  ss-ap_wf,  separation-space_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  extract_by_obid,  sqequalHypSubstitution,  isectElimination,  thin,  hypothesisEquality,  hypothesis,  lambdaEquality,  productEquality,  axiomEquality,  equalityTransitivity,  equalitySymmetry,  isect_memberEquality,  because_Cache

Latex:
\mforall{}[X,Y:SeparationSpace].    (ss-homeo(X;Y)  \mmember{}  \mBbbP{})



Date html generated: 2020_05_20-PM-01_19_53
Last ObjectModification: 2018_07_04-PM-00_15_43

Theory : intuitionistic!topology


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