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Step * of Lemma geo-pt-sep-from-line_wf

∀[e:BasicGeometry]. ∀[a,b,x:Point].  (geo-pt-sep-from-line(e; x; a; b) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[e:BasicGeometry].  \mforall{}[a,b,x:Point].    (geo-pt-sep-from-line(e;  x;  a;  b)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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