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Step * of Lemma ip-between-trivial

∀[rv:InnerProductSpace]. ∀[a,b:Point].  b_b_a
BY
{ (Auto THEN Unfold `ip-between` 0) }

1
1. rv : InnerProductSpace
2. a : Point
3. b : Point
⊢ ((||b - b|| * ||a - b||) + b - b ⋅ a - b) = r0

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Latex:

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Latex:
\mforall{}[rv:InnerProductSpace].  \mforall{}[a,b:Point].    b\_b\_a


By

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Latex:
(Auto  THEN  Unfold  `ip-between`  0)

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