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/normalhermite.tex | 29 +++++++++++++++++++++------- 1 file changed, 22 insertions(+), 7 deletions(-) (limited to 'vorlesungen/slides/hermite/normalhermite.tex') diff --git a/vorlesungen/slides/hermite/normalhermite.tex b/vorlesungen/slides/hermite/normalhermite.tex index 16a314c..98721dc 100644 --- a/vorlesungen/slides/hermite/normalhermite.tex +++ b/vorlesungen/slides/hermite/normalhermite.tex @@ -19,6 +19,7 @@ H_n(x) \] \end{block} \vspace{-10pt} +\uncover<2->{% \begin{block}{Orthogonalität} $H_n(x)$ sind orthogonale Polynome bezüglich $w(x)=e^{-x^2}$, d.~h. \begin{align*} @@ -37,8 +38,9 @@ $H_n(x)$ sind orthogonale Polynome bezüglich $w(x)=e^{-x^2}$, d.~h. = \delta_{mn} \end{align*} -\end{block} +\end{block}} \vspace{-10pt} +\uncover<3->{% \begin{block}{Rekursion: Auf-/Absteigeoperatoren} Rekursionsformel: \[ @@ -46,33 +48,46 @@ H_n(x) = 2x\cdot H_{n-1}(x) - H_{n-1}'(x) \] -\end{block} +\end{block}} \end{column} \begin{column}{0.48\textwidth} +\uncover<4->{% \begin{block}{Stammfunktion} \begin{align*} -\int H_n(x) e^{-x^2}\,dx -&= -\int \bigl({\color{red}2x}H_{n-1}(x) +\uncover<4->{ +\int H_n(x) e^{-x^2}\,dx} +&\uncover<5->{= +\int \bigl({\color{red}2x}H_{n-1}(x)} \\ +\uncover<5->{ &\qquad -H_{n-1}'(x)\bigr) e^{-x^2}\,dx +} \\ +\uncover<6->{ {\color{gray}((e^{-x^2})'=-2x)} &= {\color{red}-}\int {\color{red}(e^{-x^2})'} H_{n-1}(x)\,dx +} \\ +\uncover<6->{ &\qquad - \int H_{n-1}'(x) e^{-x^2}\,dx +} \\ +\uncover<7->{ \text{\color{gray}(Produktregel)} &= \int (e^{-x^2}H_{n-1}(x))'\,dx +} \\ +\uncover<8->{ \text{\color{gray}(Ableitung)} &= e^{-x^2}H_{n-1}(x) +} \end{align*} +\uncover<9->{% ausser für $n=0$: \[ \int @@ -80,8 +95,8 @@ H_0(x)e^{-x^2}\,dx = \int e^{-x^2}\,dx -\] -\end{block} +\]} +\end{block}} \end{column} \end{columns} \end{frame} -- cgit v1.2.1