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Step * of Lemma geo-proper-segment_wf

∀[e:EuclideanPlaneStructure]. (geo-proper-segment(e) ∈ Type)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[e:EuclideanPlaneStructure].  (geo-proper-segment(e)  \mmember{}  Type)


By

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Latex:
ProveWfLemma

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