Step
*
of Lemma
pgeo-plsep_wf
∀[p:ProjGeomPrimitives]. ∀[a:Point]. ∀[b:Line].  (a ≠ b ∈ ℙ)
BY
{ ProvepGeoWf }
Latex:
Latex:
\mforall{}[p:ProjGeomPrimitives].  \mforall{}[a:Point].  \mforall{}[b:Line].    (a  \mneq{}  b  \mmember{}  \mBbbP{})
By
Latex:
ProvepGeoWf
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