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Step * of Lemma geo-tar-same-side_wf

∀[e:BasicGeometry]. ∀[a,b,p,q:Point].  (geo-tar-same-side(e;a;b;p;q) ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[e:BasicGeometry].  \mforall{}[a,b,p,q:Point].    (geo-tar-same-side(e;a;b;p;q)  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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