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Step * 2 of Lemma rv-ip-zero-iff


1. rv : InnerProductSpace
2. x : Point(rv)
3. x ≡ 0
⊢ x^2 = r0
BY
{ (RWO "-1" 0 THEN Auto) }

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Latex:

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Latex:

1.  rv  :  InnerProductSpace
2.  x  :  Point(rv)
3.  x  \mequiv{}  0
\mvdash{}  x\^{}2  =  r0


By

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Latex:
(RWO  "-1"  0  THEN  Auto)

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