Step
*
of Lemma
pgeo-peq_wf
∀[g:ProjGeomPrimitives]. ∀[a,b:Point].  (a ≡ b ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[g:ProjGeomPrimitives].  \mforall{}[a,b:Point].    (a  \mequiv{}  b  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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