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Step * of Lemma geo-left-out-1

∀e:EuclideanPlane. ∀a,b,b',p:Point.  (p leftof ba ⇒ out(a bb') ⇒ p leftof b'a)
BY
{ (InstLemma `geo-left-out-better-1` [] THEN RepeatFor 7 ((ParallelLast' THENA Auto)) THEN BHyp -1  THEN Auto) }

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Latex:

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Latex:
\mforall{}e:EuclideanPlane.  \mforall{}a,b,b',p:Point.    (p  leftof  ba  {}\mRightarrow{}  out(a  bb')  {}\mRightarrow{}  p  leftof  b'a)


By

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Latex:
(InstLemma  `geo-left-out-better-1`  []
  THEN  RepeatFor  7  ((ParallelLast'  THENA  Auto))
  THEN  BHyp  -1 
  THEN  Auto)

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