Step
*
1
of Lemma
ip-triangle-not-between
1. rv : InnerProductSpace
2. v : Point
3. v1 : Point
4. |v ⋅ v1| < (||v|| * ||v1||)
⊢ ¬(((||v|| * ||v1||) + v ⋅ v1) = r0)
BY
{ (D 0 THENA Auto) }
1
1. rv : InnerProductSpace
2. v : Point
3. v1 : Point
4. |v ⋅ v1| < (||v|| * ||v1||)
5. ((||v|| * ||v1||) + v ⋅ v1) = r0
⊢ False
Latex:
Latex:
1. rv : InnerProductSpace
2. v : Point
3. v1 : Point
4. |v \mcdot{} v1| < (||v|| * ||v1||)
\mvdash{} \mneg{}(((||v|| * ||v1||) + v \mcdot{} v1) = r0)
By
Latex:
(D 0 THENA Auto)
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