Step
*
1
1
1
of Lemma
rv-between-inner-trans
1. n : ℕ
2. a : ℝ^n
3. b : ℝ^n
4. c : ℝ^n
5. d : ℝ^n
6. a-b-d
7. a ≠ d
8. b-c-d
9. b ≠ d
10. a ≠ b
11. b ≠ c
12. a-b-c
13. a-b-c
⊢ a ≠ c
BY
{ (FLemma `real-vec-dist-between` [-1] THENA Auto) }
1
1. n : ℕ
2. a : ℝ^n
3. b : ℝ^n
4. c : ℝ^n
5. d : ℝ^n
6. a-b-d
7. a ≠ d
8. b-c-d
9. b ≠ d
10. a ≠ b
11. b ≠ c
12. a-b-c
13. a-b-c
14. d(a;c) = (d(a;b) + d(b;c))
⊢ a ≠ c
Latex:
Latex:
1. n : \mBbbN{}
2. a : \mBbbR{}\^{}n
3. b : \mBbbR{}\^{}n
4. c : \mBbbR{}\^{}n
5. d : \mBbbR{}\^{}n
6. a-b-d
7. a \mneq{} d
8. b-c-d
9. b \mneq{} d
10. a \mneq{} b
11. b \mneq{} c
12. a-b-c
13. a-b-c
\mvdash{} a \mneq{} c
By
Latex:
(FLemma `real-vec-dist-between` [-1] THENA Auto)
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