Step
*
of Lemma
ws-linear
∀[a,b:ℚ]. ∀[p:FinProbSpace]. ∀[F,G:Outcome ⟶ ℚ].
(weighted-sum(p;λx.((a * (F x)) + (b * (G x)))) = ((a * weighted-sum(p;F)) + (b * weighted-sum(p;G))) ∈ ℚ)
BY
{ (InstLemma `weighted-sum-linear` []
THEN RepeatFor 5 ((ParallelLast THENA ((All (Unfolds ``finite-prob-space p-outcome``))⋅ THEN Auto)))
) }
Latex:
Latex:
\mforall{}[a,b:\mBbbQ{}]. \mforall{}[p:FinProbSpace]. \mforall{}[F,G:Outcome {}\mrightarrow{} \mBbbQ{}].
(weighted-sum(p;\mlambda{}x.((a * (F x)) + (b * (G x))))
= ((a * weighted-sum(p;F)) + (b * weighted-sum(p;G))))
By
Latex:
(InstLemma `weighted-sum-linear` []
THEN RepeatFor 5 ((ParallelLast
THENA ((All (Unfolds ``finite-prob-space p-outcome``))\mcdot{} THEN Auto)
))
)
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