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Step * of Lemma incident-join-second

∀g:ProjectivePlaneStructure. ∀p,q:Point. ∀s:p ≠ q.  q I p ∨ q
BY
{ (Auto THEN GenConclTerm ⌜p ∨ q⌝⋅ THEN Auto) }

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Latex:

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Latex:
\mforall{}g:ProjectivePlaneStructure.  \mforall{}p,q:Point.  \mforall{}s:p  \mneq{}  q.    q  I  p  \mvee{}  q


By

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Latex:
(Auto  THEN  GenConclTerm  \mkleeneopen{}p  \mvee{}  q\mkleeneclose{}\mcdot{}  THEN  Auto)

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