Nuprl Lemma : eu-tri_wf
∀e:EuclideanPlane. ∀[a,b,c:Point].  (Triangle(a;b;c) ∈ ℙ)
Proof
Error : references
Latex:
\mforall{}e:EuclideanPlane.  \mforall{}[a,b,c:Point].    (Triangle(a;b;c)  \mmember{}  \mBbbP{})
Date html generated:
2017_02_21-AM-10_18_46
Last ObjectModification:
2016_05_20-PM-02_37_29
Theory : euclidean!geometry
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