josia-notes/s23-probability-theory
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fixed typo

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Josia Pietsch 2023-07-18 17:05:34 +02:00
parent bf808be83e
commit 9310eae807
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inputs/lecture_09.tex
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@ -148,7 +148,7 @@ We have
\begin{proof} \begin{proof}
We have We have
\begin{IEEEeqnarray*}{rCl} \begin{IEEEeqnarray*}{rCl}
\phi_{a X + b}(t) &=& \bE[e^{\i t (aX + b)}}]\\ \phi_{a X + b}(t) &=& \bE[e^{\i t (aX + b)}]\\
&=& e^{\i t b} \bE[e^{\i t a X}]\\ &=& e^{\i t b} \bE[e^{\i t a X}]\\
&=& e^{\i t b} \phi_X(\frac{t}{a}). &=& e^{\i t b} \phi_X(\frac{t}{a}).
\end{IEEEeqnarray*} \end{IEEEeqnarray*}