Step
*
of Lemma
geo-ge-between-sep
∀g:EuclideanPlane. ∀a,b,c,a1,a2,x,y,t:Point. (a_b_c
⇒ b ≠ c
⇒ ab ≅ a1a2
⇒ a1a2 ≥ xy
⇒ a_t_c
⇒ at ≅ xy
⇒ t ≠ c)
BY
{ Auto }
1
1. g : EuclideanPlane
2. a : Point
3. b : Point
4. c : Point
5. a1 : Point
6. a2 : Point
7. x : Point
8. y : Point
9. t : Point
10. a_b_c
11. b ≠ c
12. ab ≅ a1a2
13. a1a2 ≥ xy
14. a_t_c
15. at ≅ xy
⊢ t ≠ c
Latex:
Latex:
\mforall{}g:EuclideanPlane. \mforall{}a,b,c,a1,a2,x,y,t:Point.
(a\_b\_c {}\mRightarrow{} b \mneq{} c {}\mRightarrow{} ab \mcong{} a1a2 {}\mRightarrow{} a1a2 \mgeq{} xy {}\mRightarrow{} a\_t\_c {}\mRightarrow{} at \mcong{} xy {}\mRightarrow{} t \mneq{} c)
By
Latex:
Auto
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