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Step * of Lemma pgeo-triangle_wf

∀[pg:ProjectivePlane]. (pgeo-triangle(pg) ∈ Type)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[pg:ProjectivePlane].  (pgeo-triangle(pg)  \mmember{}  Type)


By

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Latex:
ProveWfLemma

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