Step
*
of Lemma
dot-product-linearity2
∀[n:ℕ]. ∀[x,y:ℝ^n]. ∀[a:ℝ]. ((x ⋅ a*y = (a * x ⋅ y)) ∧ (a*x ⋅ y = (a * x ⋅ y)))
BY
{ (RepUR ``real-vec dot-product real-vec-mul`` 0
THEN Auto
THEN (RWW "rsum_linearity2<" 0 THENA Auto)
THEN BLemma `rsum_functionality`
THEN Auto
THEN D 0
THEN Auto
THEN nRNorm 0
THEN Auto) }
Latex:
Latex:
\mforall{}[n:\mBbbN{}]. \mforall{}[x,y:\mBbbR{}\^{}n]. \mforall{}[a:\mBbbR{}]. ((x \mcdot{} a*y = (a * x \mcdot{} y)) \mwedge{} (a*x \mcdot{} y = (a * x \mcdot{} y)))
By
Latex:
(RepUR ``real-vec dot-product real-vec-mul`` 0
THEN Auto
THEN (RWW "rsum\_linearity2<" 0 THENA Auto)
THEN BLemma `rsum\_functionality`
THEN Auto
THEN D 0
THEN Auto
THEN nRNorm 0
THEN Auto)
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