Step * 1 1 1 of Lemma eu-le-null-segment


1. EuclideanPlane
2. {p:Point| O_X_p} 
3. Point
4. X_p_X
⊢ X ∈ {p:Point| O_X_p} 
BY
(FLemma `eu-between-eq-same` [-1] THEN Auto) }


Latex:


Latex:

1.  e  :  EuclideanPlane
2.  p  :  \{p:Point|  O\_X\_p\} 
3.  a  :  Point
4.  X\_p\_X
\mvdash{}  p  =  X


By


Latex:
(FLemma  `eu-between-eq-same`  [-1]  THEN  Auto)




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