Step
*
1
of Lemma
not-rv-pos-angle-iff
1. n : ℕ
2. a : ℝ^n
3. b : ℝ^n
4. c : ℝ^n
5. rv-pos-angle(n;a;b;c)
⊢ a ≠ b
BY
{ ((FLemma `rv-pos-angle-permute` [5] THEN Auto)
THEN (FLemma `rv-pos-angle-permute` [-1] THENA Auto)
THEN FLemma `rv-pos-angle-implies-separated` [-1]
THEN EAuto 1) }
Latex:
Latex:
1. n : \mBbbN{}
2. a : \mBbbR{}\^{}n
3. b : \mBbbR{}\^{}n
4. c : \mBbbR{}\^{}n
5. rv-pos-angle(n;a;b;c)
\mvdash{} a \mneq{} b
By
Latex:
((FLemma `rv-pos-angle-permute` [5] THEN Auto)
THEN (FLemma `rv-pos-angle-permute` [-1] THENA Auto)
THEN FLemma `rv-pos-angle-implies-separated` [-1]
THEN EAuto 1)
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