Step
*
of Lemma
eu-le_wf
∀[e:EuclideanPlane]. ∀[p,q:{p:Point| O_X_p} ].  (p ≤ q ∈ ℙ)
BY
{ ProveWfLemma }
Latex:
Latex:
\mforall{}[e:EuclideanPlane].  \mforall{}[p,q:\{p:Point|  O\_X\_p\}  ].    (p  \mleq{}  q  \mmember{}  \mBbbP{})
By
Latex:
ProveWfLemma
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