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Step * 1 of Lemma geo-seg-congruent-equiv


1. e : BasicGeometry
2. a : geo-segment(e)
⊢ geo-seg-congruent(e; a; a)
BY
{ (UnfoldTopAb 0 ⋅ THEN Auto) }

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Latex:

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Latex:

1.  e  :  BasicGeometry
2.  a  :  geo-segment(e)
\mvdash{}  geo-seg-congruent(e;  a;  a)


By

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Latex:
(UnfoldTopAb  0  \mcdot{}  THEN  Auto)

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