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Step * of Lemma eu-seg-length-test-ext

∀e:EuclideanPlane. ∀[a,b,c,d,x,y:Point].  (ba=xy) supposing (dc=yx and ab=cd)
BY
{ Extract of Obid: eu-seg-length-test
  normalizes to:
  
  λe.(e "Estable")
  finishing with Auto }

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Latex:

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Latex:
\mforall{}e:EuclideanPlane.  \mforall{}[a,b,c,d,x,y:Point].    (ba=xy)  supposing  (dc=yx  and  ab=cd)


By

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Latex:
Extract  of  Obid:  eu-seg-length-test
normalizes  to:

\mlambda{}e.(e  "Estable")
finishing  with  Auto

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