Step
*
1
2
1
of Lemma
basic-geo-sep-sym
.....antecedent.....
1. e : GeometryPrimitives
2. BasicGeometryAxioms(e)
3. a : Point
4. b : Point
5. ab>aa
6. ∀a,b,c,d,x,y:Point. (ab ≅ cd
⇒ cd>xy
⇒ ab>xy)
7. ∀a:Point. (¬a # a)
8. ∀a,b:Point. ba ≥ ab
9. ab>bb
⊢ ba ≅ ab
BY
{ ((D 0 THEN Auto) THEN D -1) }
1
1. e : GeometryPrimitives
2. BasicGeometryAxioms(e)
3. a : Point
4. b : Point
5. ab>aa
6. ∀a,b,c,d,x,y:Point. (ab ≅ cd
⇒ cd>xy
⇒ ab>xy)
7. ∀a:Point. (¬a # a)
8. ∀a,b:Point. ba ≥ ab
9. ab>bb
10. ab>ba
⊢ False
2
1. e : GeometryPrimitives
2. BasicGeometryAxioms(e)
3. a : Point
4. b : Point
5. ab>aa
6. ∀a,b,c,d,x,y:Point. (ab ≅ cd
⇒ cd>xy
⇒ ab>xy)
7. ∀a:Point. (¬a # a)
8. ∀a,b:Point. ba ≥ ab
9. ab>bb
10. ba>ab
⊢ False
Latex:
Latex:
.....antecedent.....
1. e : GeometryPrimitives
2. BasicGeometryAxioms(e)
3. a : Point
4. b : Point
5. ab>aa
6. \mforall{}a,b,c,d,x,y:Point. (ab \mcong{} cd {}\mRightarrow{} cd>xy {}\mRightarrow{} ab>xy)
7. \mforall{}a:Point. (\mneg{}a \# a)
8. \mforall{}a,b:Point. ba \mgeq{} ab
9. ab>bb
\mvdash{} ba \mcong{} ab
By
Latex:
((D 0 THEN Auto) THEN D -1)
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