Step * of Lemma pgeo-minimum-order-proof2

pg:ProjectivePlane. ∀n:ℕ.  (order(pg)  (n ≥ ))
BY
((Auto THEN Unfold `pgeo-order` -1)
   THEN (InstLemma  `pgeo-non-trivial-dual` [⌜pg⌝]⋅ THEN Auto)
   THEN (ExRepD THEN With ⌜l⌝ )
   THEN Auto
   THEN Thin (4)) }

1
1. pg ProjectivePlane
2. : ℕ
3. Line
4. p,q:{p:Point| l} //p ≡ ~ ℕ1
⊢ n ≥ 


Latex:


Latex:
\mforall{}pg:ProjectivePlane.  \mforall{}n:\mBbbN{}.    (order(pg)  =  n  {}\mRightarrow{}  (n  \mgeq{}  2  ))


By


Latex:
((Auto  THEN  Unfold  `pgeo-order`  -1)
  THEN  (InstLemma    `pgeo-non-trivial-dual`  [\mkleeneopen{}pg\mkleeneclose{}]\mcdot{}  THEN  Auto)
  THEN  (ExRepD  THEN  D  3  With  \mkleeneopen{}l\mkleeneclose{}  )
  THEN  Auto
  THEN  Thin  (4))




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