Nuprl Lemma : eu-cong-tri_wf
∀[e:EuclideanPlane]. ∀[a,b,c,a',b',c':Point]. (Cong3(abc,a'b'c') ∈ ℙ)
Proof
Definitions occuring in Statement :
eu-cong-tri: Cong3(abc,a'b'c'),
euclidean-plane: EuclideanPlane,
eu-point: Point,
uall: ∀[x:A]. B[x],
prop: ℙ,
member: t ∈ T
Definitions unfolded in proof :
uall: ∀[x:A]. B[x],
member: t ∈ T,
eu-cong-tri: Cong3(abc,a'b'c'),
euclidean-plane: EuclideanPlane
Lemmas referenced :
and_wf,
eu-congruent_wf,
eu-point_wf,
euclidean-plane_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
isect_memberFormation,
introduction,
cut,
sqequalRule,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
setElimination,
rename,
hypothesisEquality,
hypothesis,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
isect_memberEquality,
because_Cache
Latex:
\mforall{}[e:EuclideanPlane]. \mforall{}[a,b,c,a',b',c':Point]. (Cong3(abc,a'b'c') \mmember{} \mBbbP{})
Date html generated:
2016_05_18-AM-06_41_55
Last ObjectModification:
2015_12_28-AM-09_22_50
Theory : euclidean!geometry
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