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Step * of Lemma geo-between-same-side2-or

∀e:BasicGeometry. ∀[A,B,C,D:Point].  (¬¬(B(BCD) ∨ B(BDC))) supposing (A # B and B(ABC) and B(ABD))
BY
{ ((UnivCD THENA Auto) THEN InstLemma `geo-between-same-side` [⌜e⌝;⌜A⌝;⌜B⌝;⌜C⌝;⌜D⌝]⋅ THEN Auto) }

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Latex:

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Latex:
\mforall{}e:BasicGeometry.  \mforall{}[A,B,C,D:Point].    (\mneg{}\mneg{}(B(BCD)  \mvee{}  B(BDC)))  supposing  (A  \#  B  and  B(ABC)  and  B(ABD))


By

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Latex:
((UnivCD  THENA  Auto)  THEN  InstLemma  `geo-between-same-side`  [\mkleeneopen{}e\mkleeneclose{};\mkleeneopen{}A\mkleeneclose{};\mkleeneopen{}B\mkleeneclose{};\mkleeneopen{}C\mkleeneclose{};\mkleeneopen{}D\mkleeneclose{}]\mcdot{}  THEN  Auto)

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