Step
*
1
2
of Lemma
geo-strict-between-same-side
1. e : BasicGeometry
2. A : Point
3. B : Point
4. C : Point
5. D : Point
6. A-B-D
7. A-B-C
8. C ≠ D
9. ¬A-C-D
10. ¬A-D-C
⊢ ¬A_D_C
BY
{ (ParallelLast THEN D 0 THEN Auto) }
Latex:
Latex:
1. e : BasicGeometry
2. A : Point
3. B : Point
4. C : Point
5. D : Point
6. A-B-D
7. A-B-C
8. C \mneq{} D
9. \mneg{}A-C-D
10. \mneg{}A-D-C
\mvdash{} \mneg{}A\_D\_C
By
Latex:
(ParallelLast THEN D 0 THEN Auto)
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