Step * of Lemma sq_stable__eu-congruent

∀e:EuclideanStructure. ∀[a,b,c,d:Point].  SqStable(ab=cd)
BY
{ EAuto 2 }


Latex:


Latex:
\mforall{}e:EuclideanStructure.  \mforall{}[a,b,c,d:Point].    SqStable(ab=cd)


By


Latex:
EAuto  2




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