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Step * of Lemma rv-mul_wf

∀[k:FinProbSpace]. ∀[n:ℕ]. ∀[X,Y:RandomVariable(k;n)].  (X * Y ∈ RandomVariable(k;n))
BY
{ (Unfolds ``random-variable finite-prob-space rv-mul`` 0 THEN Auto) }

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Latex:

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Latex:
\mforall{}[k:FinProbSpace].  \mforall{}[n:\mBbbN{}].  \mforall{}[X,Y:RandomVariable(k;n)].    (X  *  Y  \mmember{}  RandomVariable(k;n))


By

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Latex:
(Unfolds  ``random-variable  finite-prob-space  rv-mul``  0  THEN  Auto)

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