Nuprl Lemma : stable_eu-between-eq
∀e:EuclideanPlane. ∀[a,b,c:Point].  Stable{a_b_c}
Proof
Definitions occuring in Statement : 
euclidean-plane: EuclideanPlane
, 
eu-between-eq: a_b_c
, 
eu-point: Point
, 
stable: Stable{P}
, 
uall: ∀[x:A]. B[x]
, 
all: ∀x:A. B[x]
Definitions unfolded in proof : 
all: ∀x:A. B[x]
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
euclidean-plane: EuclideanPlane
Lemmas referenced : 
stable__eu-between-eq, 
eu-point_wf, 
euclidean-plane_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation, 
isect_memberFormation, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
dependent_functionElimination, 
thin, 
setElimination, 
rename, 
hypothesisEquality, 
isectElimination, 
hypothesis
Latex:
\mforall{}e:EuclideanPlane.  \mforall{}[a,b,c:Point].    Stable\{a\_b\_c\}
Date html generated:
2016_05_18-AM-06_34_27
Last ObjectModification:
2015_12_28-AM-09_27_38
Theory : euclidean!geometry
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