Nuprl Lemma : hide_wf
∀[T:Type]. ∀[x:T]. (HIDDEN ∈ T)
Proof
Definitions occuring in Statement :
hide: HIDDEN,
uall: ∀[x:A]. B[x],
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
hide: HIDDEN
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation_alt,
introduction,
cut,
sqequalRule,
hypothesisEquality,
sqequalHypSubstitution,
hypothesis,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
universeIsType,
isect_memberEquality,
isectElimination,
thin,
universeEquality
Latex:
\mforall{}[T:Type]. \mforall{}[x:T]. (HIDDEN \mmember{} T)
Date html generated:
2019_10_15-AM-10_46_42
Last ObjectModification:
2018_09_27-AM-09_38_52
Theory : basic
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