Nuprl Lemma : euclidean-structure_wf
EuclideanStructure ∈ 𝕌'
Proof
Definitions occuring in Statement :
euclidean-structure: EuclideanStructure,
member: t ∈ T,
universe: Type
Definitions unfolded in proof :
euclidean-structure: EuclideanStructure,
member: t ∈ T,
uall: ∀[x:A]. B[x],
so_lambda: λ2x.t[x],
so_apply: x[s],
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,
spreadn: spread3,
and: P ∧ Q,
iff: P ⇐⇒ Q,
rev_implies: P ⇐ Q,
implies: P ⇒ Q,
uimplies: b supposing a,
all: ∀x:A. B[x]
Lemmas referenced :
record_wf,
top_wf,
record+_wf,
subtype_rel_self,
not_wf,
equal_wf,
uall_wf,
iff_wf,
and_wf,
isect_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
sqequalRule,
lambdaEquality,
cumulativity,
hypothesis,
atomEquality,
equalityTransitivity,
equalitySymmetry,
universeEquality,
tokenEquality,
dependentIntersectionElimination,
applyEquality,
instantiate,
functionEquality,
hypothesisEquality,
because_Cache,
dependentIntersectionEqElimination,
setEquality,
productEquality,
productElimination,
setElimination,
rename,
lambdaFormation
Latex:
EuclideanStructure \mmember{} \mBbbU{}'
Date html generated:
2016_05_18-AM-06_32_04
Last ObjectModification:
2015_12_28-AM-09_28_57
Theory : euclidean!geometry
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