Step
*
1
1
1
1
of Lemma
ip-non-trivial
1. rv : InnerProductSpace
2. x : {x:Point| r0 < ||x||}
3. y : Point
4. y^2 = r1
5. x ⋅ y = r0
⊢ r0 < ||x - y||
BY
{ (BLemma `square-rless-implies` THENA Auto) }
1
1. rv : InnerProductSpace
2. x : {x:Point| r0 < ||x||}
3. y : Point
4. y^2 = r1
5. x ⋅ y = r0
⊢ r0 ≤ ||x - y||
2
1. rv : InnerProductSpace
2. x : {x:Point| r0 < ||x||}
3. y : Point
4. y^2 = r1
5. x ⋅ y = r0
⊢ r0^2 < ||x - y||^2
Latex:
Latex:
1. rv : InnerProductSpace
2. x : \{x:Point| r0 < ||x||\}
3. y : Point
4. y\^{}2 = r1
5. x \mcdot{} y = r0
\mvdash{} r0 < ||x - y||
By
Latex:
(BLemma `square-rless-implies` THENA Auto)
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