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Step * of Lemma geo-not-bet-and-out

∀e:BasicGeometry. ∀a,b,c:Point.  (a_b_c ⇒ (¬out(b ac)))
BY
{ (Auto THEN RWO "geo-colinear-not-out<" (-1) THEN Auto) }

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Latex:

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Latex:
\mforall{}e:BasicGeometry.  \mforall{}a,b,c:Point.    (a\_b\_c  {}\mRightarrow{}  (\mneg{}out(b  ac)))


By

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Latex:
(Auto  THEN  RWO  "geo-colinear-not-out<"  (-1)  THEN  Auto)

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