Nuprl Lemma : eu-X_wf
∀e:EuclideanStructure. (X ∈ Point)
Proof
Definitions occuring in Statement : 
eu-X: X
, 
eu-point: Point
, 
euclidean-structure: EuclideanStructure
, 
all: ∀x:A. B[x]
, 
member: t ∈ T
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
member: t ∈ T
, 
eu-X: X
, 
uall: ∀[x:A]. B[x]
, 
spreadn: spread3, 
and: P ∧ Q
, 
prop: ℙ
, 
implies: P 
⇒ Q
, 
so_lambda: λ2x.t[x]
, 
so_apply: x[s]
, 
subtype_rel: A ⊆r B
, 
uimplies: b supposing a
, 
top: Top
Lemmas referenced : 
eu-nontrivial_wf, 
eu-point_wf, 
not_wf, 
equal_wf, 
eu-colinear_wf, 
pi1_wf_top, 
pi2_wf, 
subtype_rel_product, 
top_wf, 
euclidean-structure_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
setEquality, 
productEquality, 
because_Cache, 
productElimination, 
sqequalRule, 
lambdaEquality, 
setElimination, 
rename, 
applyEquality, 
independent_isectElimination, 
isect_memberEquality, 
voidElimination, 
voidEquality, 
equalityEquality, 
equalityTransitivity, 
equalitySymmetry, 
dependent_functionElimination, 
independent_functionElimination
Latex:
\mforall{}e:EuclideanStructure.  (X  \mmember{}  Point)
Date html generated:
2016_05_18-AM-06_32_38
Last ObjectModification:
2015_12_28-AM-09_28_13
Theory : euclidean!geometry
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