Step
*
of Lemma
rv-shift-linear
∀[k:FinProbSpace]. ∀[x:Outcome]. ∀[n:ℕ+]. ∀[X,Y:RandomVariable(k;n)]. ∀[a,b:ℚ].
(rv-shift(x;a*X + b*Y) = a*rv-shift(x;X) + b*rv-shift(x;Y) ∈ RandomVariable(k;n - 1))
BY
{ (RepUR ``random-variable finite-prob-space p-outcome rv-shift rv-scale rv-add`` 0 THEN Auto) }
Latex:
Latex:
\mforall{}[k:FinProbSpace]. \mforall{}[x:Outcome]. \mforall{}[n:\mBbbN{}\msupplus{}]. \mforall{}[X,Y:RandomVariable(k;n)]. \mforall{}[a,b:\mBbbQ{}].
(rv-shift(x;a*X + b*Y) = a*rv-shift(x;X) + b*rv-shift(x;Y))
By
Latex:
(RepUR ``random-variable finite-prob-space p-outcome rv-shift rv-scale rv-add`` 0 THEN Auto)
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