From 15881729aa3f1293d546a1692a02094ed3f24e2b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Sun, 11 Apr 2021 10:30:05 +0200 Subject: phases --- vorlesungen/slides/7/semi.tex | 34 +++++++++++++++++++++------------- 1 file changed, 21 insertions(+), 13 deletions(-) (limited to 'vorlesungen/slides/7/semi.tex') diff --git a/vorlesungen/slides/7/semi.tex b/vorlesungen/slides/7/semi.tex index 46f6d03..66b8d27 100644 --- a/vorlesungen/slides/7/semi.tex +++ b/vorlesungen/slides/7/semi.tex @@ -21,6 +21,7 @@ x\mapsto \underbrace{e^s\cdot x}_{\text{Skalierung}} \mathstrut+ t \end{block} \end{column} \begin{column}{0.48\textwidth} +\uncover<2->{% \begin{block}{Drehung und Verschiebung} Gruppe $G= @@ -32,51 +33,57 @@ Wirkung auf $\mathbb{R}^2$: \[ \vec{x}\mapsto \underbrace{D_\alpha \vec{x}}_{\text{Drehung}} \mathstrut+ \vec{t} \] -\end{block} +\end{block}} \end{column} \end{columns} \vspace{-15pt} \begin{columns}[t,onlytextwidth] \begin{column}{0.48\textwidth} +\uncover<3->{% \begin{block}{Verknüpfung} \vspace{-15pt} \begin{align*} (e^{s_1},t_1)(e^{s_2},t_2)x -&= -(e^{s_1},t_1)(e^{s_2}x+t_2) +&\uncover<4->{= +(e^{s_1},t_1)(e^{s_2}x+t_2)} \\ -&= -e^{s_1+s_2}x + e^{s_1}t_2+t_1 +&\uncover<5->{= +e^{s_1+s_2}x + e^{s_1}t_2+t_1} \\ +\uncover<6->{ (e^{s_1},t_1)(e^{s_2},t_2) &= -(e^{s_1}e^{s_2},t_1+e^{s_1}t_2) +(e^{s_1}e^{s_2},t_1+e^{s_1}t_2)} \end{align*} -\end{block} +\end{block}} \end{column} \begin{column}{0.48\textwidth} +\uncover<7->{% \begin{block}{Verknüpfung} \vspace{-15pt} \begin{align*} (\alpha_1,\vec{t}_1) (\alpha_2,\vec{t}_2) \vec{x} -&= -(\alpha_1,\vec{t}_1)(D_{\alpha_2}\vec{x}+\vec{t}_2) +&\uncover<8->{= +(\alpha_1,\vec{t}_1)(D_{\alpha_2}\vec{x}+\vec{t}_2)} \\ -&=D_{\alpha_1+\alpha_2}\vec{x} + D_{\alpha_1}\vec{t}_2+\vec{t}_1 +&\uncover<9->{=D_{\alpha_1+\alpha_2}\vec{x} + D_{\alpha_1}\vec{t}_2+\vec{t}_1} \\ +\uncover<10->{ (\alpha_1,\vec{t}_1) (\alpha_2,\vec{t}_2) &= (\alpha_1+\alpha_2, D_{\alpha_1}\vec{t}_2+\vec{t}_1) +} \end{align*} -\end{block} +\end{block}} \end{column} \end{columns} \vspace{-10pt} \begin{columns}[t,onlytextwidth] \begin{column}{0.48\textwidth} +\uncover<11->{% \begin{block}{Matrixschreibweise} \vspace{-12pt} \[ @@ -88,9 +95,10 @@ e^s&t\\ \quad\text{auf}\quad \begin{pmatrix}x\\1\end{pmatrix} \] -\end{block} +\end{block}} \end{column} \begin{column}{0.48\textwidth} +\uncover<12->{% \begin{block}{Matrixschreibweise} \vspace{-12pt} \[ @@ -102,7 +110,7 @@ D_{\alpha}&\vec{t}\\ \quad\text{auf}\quad \begin{pmatrix}\vec{x}\\1\end{pmatrix} \] -\end{block} +\end{block}} \end{column} \end{columns} \end{frame} -- cgit v1.2.1