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Step * of Lemma geo-col-connect

∀e:BasicGeometry. ∀a,b,c,d:Point.  (c ≠ b ⇒ Colinear(a;b;c) ⇒ Colinear(c;b;d) ⇒ Colinear(a;b;d))
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Latex:

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Latex:
\mforall{}e:BasicGeometry.  \mforall{}a,b,c,d:Point.    (c  \mneq{}  b  {}\mRightarrow{}  Colinear(a;b;c)  {}\mRightarrow{}  Colinear(c;b;d)  {}\mRightarrow{}  Colinear(a;b;d))


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