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Step * of Lemma eu-add-length-zero2

∀[e:EuclideanPlane]. ∀[x:{p:Point| O_X_p} ]. ∀[a:Point].  (x + |aa| = x ∈ {p:Point| O_X_p} )
BY
{ (InstLemma `eu-add-length-zero` [] THEN RepeatFor 2 (ParallelLast') THEN Auto) }

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Latex:

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Latex:
\mforall{}[e:EuclideanPlane].  \mforall{}[x:\{p:Point|  O\_X\_p\}  ].  \mforall{}[a:Point].    (x  +  |aa|  =  x)


By

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

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