假设我已经检查了下面的身份,如何在Mathematica中实现它?
(* {\[Alpha] \[Element] Reals, \[Beta] \[Element] Reals, \[Mu] \[Element] Reals, \[Sigma] > 0} *)
Integrate[CDF[NormalDistribution[0, 1], \[Alpha] + \[Beta] x] PDF[
NormalDistribution[\[Mu], \[Sigma]],
x], {x, -\[Infinity], \[Infinity]}] -> CDF[NormalDistribution[0, 1], (\[Alpha] +
\[Beta] \[Mu])/Sqrt[1 + \[Beta]^2 \[Sigma]^2]]
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