Step * 1 1 of Lemma geo-sep-irrefl_gt-prim


1. EuclideanPlane
2. Point
3. Point
4. Point
5. bc>bb
6. aa>bc
⊢ False
BY
((Assert BasicGeometryAxioms(e) BY
          (D THEN Unhide THEN Auto))
   THEN (FLemma  `geo-gt-prim-irrefl` [-2] THEN Auto)
   THEN (Assert bc>aa BY
               (InstLemma  `geo-cong-preserves-gt-prim2` [⌜e⌝;⌜b⌝;⌜c⌝;⌜b⌝;⌜b⌝;⌜a⌝;⌜a⌝]⋅ THEN Auto))
   THEN Auto) }

1
.....aux..... 
1. EuclideanPlane
2. Point
3. Point
4. Point
5. bc>bb
6. aa>bc
7. BasicGeometryAxioms(e)
8. ¬bc>aa
⊢ bb ≅ aa


Latex:


Latex:

1.  e  :  EuclideanPlane
2.  a  :  Point
3.  b  :  Point
4.  c  :  Point
5.  bc>bb
6.  aa>bc
\mvdash{}  False


By


Latex:
((Assert  BasicGeometryAxioms(e)  BY
                (D  1  THEN  Unhide  THEN  Auto))
  THEN  (FLemma    `geo-gt-prim-irrefl`  [-2]  THEN  Auto)
  THEN  (Assert  bc>aa  BY
                          (InstLemma    `geo-cong-preserves-gt-prim2`  [\mkleeneopen{}e\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}c\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}b\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{};\mkleeneopen{}a\mkleeneclose{}]\mcdot{}  THEN  Auto))
  THEN  Auto)




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