From 83d215597b5df724022de2a08ae1dfa1e8d59497 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Thu, 2 Jun 2022 23:01:38 +0200 Subject: phases --- vorlesungen/slides/hermite/loesung.tex | 19 ++++++++++++++----- 1 file changed, 14 insertions(+), 5 deletions(-) (limited to 'vorlesungen/slides/hermite/loesung.tex') diff --git a/vorlesungen/slides/hermite/loesung.tex b/vorlesungen/slides/hermite/loesung.tex index 7d4741f..68ee32e 100644 --- a/vorlesungen/slides/hermite/loesung.tex +++ b/vorlesungen/slides/hermite/loesung.tex @@ -20,36 +20,45 @@ P(t)e^{-\frac{t^2}2} \] in geschlossener Form angeben? \end{block} +\uncover<2->{% \begin{block}{``Hermite-Antwort''} \[ \int H_n(x)e^{-x^2}\,dx \] kann genau für $n>0$ in geschlossener Form angegeben werden. -\end{block} +\end{block}} \end{column} \begin{column}{0.48\textwidth} +\uncover<3->{% \begin{block}{Allgemein} \begin{align*} \int P(x)e^{-x^2}\,dx -&= -\int \sum_{k=0}^n a_kH_k(x)e^{-x^2}\,dx +&\uncover<4->{= +\int \sum_{k=0}^n a_kH_k(x)e^{-x^2}\,dx} \\ +\uncover<5->{ &= \sum_{k=0}^n a_k \int H_k(x)e^{-x^2}\,dx +} \\ +\uncover<6->{ &= a_0\operatorname{erf}(x) + C +} \\ +\uncover<6->{ &\hspace*{2mm} + \sum_{k=1}^n a_k\int H_k(x)e^{-x^2}\,dx +} \end{align*} -\end{block} +\end{block}} +\uncover<7->{% \begin{theorem} Das Integral von $P(x)e^{-x^2}$ ist genau dann elementar darstellbar, wenn $a_0=0$ -\end{theorem} +\end{theorem}} \end{column} \end{columns} \end{frame} -- cgit v1.2.1