Step
*
2
1
1
of Lemma
geo-out2-bet
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. a ≠ b
6. a ≠ c
7. c ≠ a
8. c ≠ b
9. ¬a_b_c
10. c_a_b
11. a_c_b
12. a_c_a
13. c ≡ a
⊢ False
BY
{ Auto }
Latex:
Latex:
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. a \mneq{} b
6. a \mneq{} c
7. c \mneq{} a
8. c \mneq{} b
9. \mneg{}a\_b\_c
10. c\_a\_b
11. a\_c\_b
12. a\_c\_a
13. c \mequiv{} a
\mvdash{} False
By
Latex:
Auto
Home
Index