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Step * of Lemma eu-five-seg-compressed_wf

∀[e:EuclideanPlane]. ∀[a,b,c,d,a',b',c',d':Point].  (FSC(a;b;c;d  a';b';c';d') ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[e:EuclideanPlane].  \mforall{}[a,b,c,d,a',b',c',d':Point].    (FSC(a;b;c;d    a';b';c';d')  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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