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Step * of Lemma pgeo-incident_wf

∀[g:ProjGeomPrimitives]. ∀[a:Point]. ∀[b:Line].  (a I b ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[g:ProjGeomPrimitives].  \mforall{}[a:Point].  \mforall{}[b:Line].    (a  I  b  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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