Nuprl Lemma : dp-vec_wf
∀[d:DualPlanePrimitives]. (Vec ∈ Type)
Proof
Definitions occuring in Statement : 
dp-vec: Vec, 
dual-plane-primitives: DualPlanePrimitives, 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
universe: Type
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
dual-plane-primitives: DualPlanePrimitives, 
record+: record+, 
record-select: r.x, 
subtype_rel: A ⊆r B, 
eq_atom: x =a y, 
ifthenelse: if b then t else f fi , 
btrue: tt, 
guard: {T}, 
prop: ℙ, 
dp-vec: Vec
Lemmas referenced : 
subtype_rel_self, 
subtype_rel_universe1, 
dual-plane-primitives_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
sqequalHypSubstitution, 
dependentIntersectionElimination, 
sqequalRule, 
dependentIntersectionEqElimination, 
thin, 
hypothesis, 
applyEquality, 
tokenEquality, 
instantiate, 
extract_by_obid, 
isectElimination, 
universeEquality, 
functionEquality, 
equalityTransitivity, 
equalitySymmetry, 
because_Cache, 
closedConclusion, 
axiomEquality, 
universeIsType
Latex:
\mforall{}[d:DualPlanePrimitives].  (Vec  \mmember{}  Type)
Date html generated:
2019_10_16-AM-11_29_17
Last ObjectModification:
2018_10_16-AM-10_36_26
Theory : matrices
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