Step
*
2
1
1
of Lemma
ip-strict-between-iff
1. rv : InnerProductSpace
2. a : Point
3. b : Point
4. c : Point
5. ∃t:ℝ. ((t ∈ (r0, r1)) ∧ b ≡ t*a + r1 - t*c)
6. a # c
7. r0 < ||a - c||
⊢ a # b ∧ c # b
BY
{ (ExRepD THEN Auto) }
1
1. rv : InnerProductSpace
2. a : Point
3. b : Point
4. c : Point
5. t : ℝ
6. t ∈ (r0, r1)
7. b ≡ t*a + r1 - t*c
8. a # c
9. r0 < ||a - c||
⊢ a # b
2
1. rv : InnerProductSpace
2. a : Point
3. b : Point
4. c : Point
5. t : ℝ
6. t ∈ (r0, r1)
7. b ≡ t*a + r1 - t*c
8. a # c
9. r0 < ||a - c||
10. a # b
⊢ c # b
Latex:
Latex:
1. rv : InnerProductSpace
2. a : Point
3. b : Point
4. c : Point
5. \mexists{}t:\mBbbR{}. ((t \mmember{} (r0, r1)) \mwedge{} b \mequiv{} t*a + r1 - t*c)
6. a \# c
7. r0 < ||a - c||
\mvdash{} a \# b \mwedge{} c \# b
By
Latex:
(ExRepD THEN Auto)
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