Step * of Lemma LP-sep-or2

g:ProjectivePlaneStructure. ∀l:Line. ∀p,q:Point.  (p ≠  (q ≠ l ∨ q ≠ p))
BY
(Auto THEN Assert ⌜l ≠ p⌝⋅}

1
.....assertion..... 
1. ProjectivePlaneStructure
2. Line
3. Point
4. Point
5. p ≠ l
⊢ l ≠ p

2
1. ProjectivePlaneStructure
2. Line
3. Point
4. Point
5. p ≠ l
6. l ≠ p
⊢ q ≠ l ∨ q ≠ p


Latex:


Latex:
\mforall{}g:ProjectivePlaneStructure.  \mforall{}l:Line.  \mforall{}p,q:Point.    (p  \mneq{}  l  {}\mRightarrow{}  (q  \mneq{}  l  \mvee{}  q  \mneq{}  p))


By


Latex:
(Auto  THEN  Assert  \mkleeneopen{}l  \mneq{}  p\mkleeneclose{}\mcdot{})




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