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Step * of Lemma geo-gt-prim-symmetry2

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∀g:EuclideanPlane. ∀a,b,c,d:Point.  (ab>cd ⇒ (ba>cd ∧ ab>dc ∧ ba>dc))
BY
{ (Intros THEN InstLemma `geo-gt-prim-symmetry` [⌜g⌝;⌜a⌝;⌜b⌝;⌜c⌝;⌜d⌝]⋅ THEN Auto) }

1
.....antecedent..... 
1. g : EuclideanPlane
2. a : Point
3. b : Point
4. c : Point
5. d : Point
6. ab>cd
⊢ BasicGeometryAxioms(g)

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Latex:

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Latex:
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\mforall{}g:EuclideanPlane.  \mforall{}a,b,c,d:Point.    (ab>cd  {}\mRightarrow{}  (ba>cd  \mwedge{}  ab>dc  \mwedge{}  ba>dc))


By

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Latex:
(Intros  THEN  InstLemma  `geo-gt-prim-symmetry`  [\mkleeneopen{}g\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}d\mkleeneclose{}]\mcdot{}  THEN  Auto)

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