Step
*
1
of Lemma
rv-mul-rv-sub
1. rv : RealVectorSpace
2. a : ℝ
3. x : Point
4. y : Point
⊢ a*x + r(-1)*y ≡ a*x + r(-1) * a*y
BY
{ ((RWW "rv-mul-linear rv-mul-mul" 0 THENA Auto) THEN nRNorm 0 THEN Auto) }
Latex:
Latex:
1. rv : RealVectorSpace
2. a : \mBbbR{}
3. x : Point
4. y : Point
\mvdash{} a*x + r(-1)*y \mequiv{} a*x + r(-1) * a*y
By
Latex:
((RWW "rv-mul-linear rv-mul-mul" 0 THENA Auto) THEN nRNorm 0 THEN Auto)
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