Step * of Lemma geo-add-length-zero2

[e:BasicGeometry]. ∀[x:Length]. ∀[a:Point].  (x |aa| x ∈ Length)
BY
(InstLemma `geo-add-length-zero` [] THEN RepeatFor (ParallelLast') THEN Auto) }


Latex:


Latex:
\mforall{}[e:BasicGeometry].  \mforall{}[x:Length].  \mforall{}[a:Point].    (x  +  |aa|  =  x)


By


Latex:
(InstLemma  `geo-add-length-zero`  []  THEN  RepeatFor  2  (ParallelLast')  THEN  Auto)




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