From 0344a846c083c11e9ed93ddc5898dd55c6dd1022 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Wed, 20 Apr 2022 10:30:56 +0200 Subject: lemniscate sine stuff --- buch/chapters/110-elliptisch/images/slcl.tex | 88 ++++++++++++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 buch/chapters/110-elliptisch/images/slcl.tex (limited to 'buch/chapters/110-elliptisch/images/slcl.tex') diff --git a/buch/chapters/110-elliptisch/images/slcl.tex b/buch/chapters/110-elliptisch/images/slcl.tex new file mode 100644 index 0000000..08241ac --- /dev/null +++ b/buch/chapters/110-elliptisch/images/slcl.tex @@ -0,0 +1,88 @@ +% +% tikztemplate.tex -- template for standalon tikz images +% +% (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule +% +\documentclass[tikz]{standalone} +\usepackage{amsmath} +\usepackage{times} +\usepackage{txfonts} +\usepackage{pgfplots} +\usepackage{csvsimple} +\usetikzlibrary{arrows,intersections,math} +\begin{document} +\input{slcldata.tex} +\def\skala{1} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +% add image content here +\def\lemniscateconstant{2.6220575542} +\pgfmathparse{(3.1415926535/2)/\lemniscateconstant} +\xdef\scalechange{\pgfmathresult} + +\pgfmathparse{\scalechange*(180/3.1415926535)} +\xdef\ts{\pgfmathresult} + +\def\dx{1} +\def\dy{3} + +\draw[line width=0.3pt] + ({\lemniscateconstant*\dx},0) + -- + ({\lemniscateconstant*\dx},{1*\dy}); +\draw[line width=0.3pt] + ({2*\lemniscateconstant*\dx},0) + -- + ({2*\lemniscateconstant*\dx},{-1*\dy}); +\draw[line width=0.3pt] + ({3*\lemniscateconstant*\dx},0) + -- + ({3*\lemniscateconstant*\dx},{-1*\dy}); +\draw[line width=0.3pt] + ({4*\lemniscateconstant*\dx},0) + -- + ({4*\lemniscateconstant*\dx},{1*\dy}); +\draw[line width=0.3pt] + ({5*\lemniscateconstant*\dx},0) + -- + ({5*\lemniscateconstant*\dx},{1*\dy}); + +\draw[color=red!20,line width=1.4pt] + plot[domain=0:13,samples=200] ({\x},{\dy*sin(\ts*\x)}); +\draw[color=blue!20,line width=1.4pt] + plot[domain=0:13,samples=200] ({\x},{\dy*cos(\ts*\x)}); + +\draw[color=red,line width=1.4pt] \slpath; +\draw[color=blue,line width=1.4pt] \clpath; + +\draw[->] (0,{-1*\dy-0.1}) -- (0,{1*\dy+0.4}) coordinate[label={right:$r$}]; +\draw[->] (-0.1,0) -- (13.7,0) coordinate[label={$s$}]; + +\foreach \i in {1,2,3,4,5}{ + \draw ({\lemniscateconstant*\i},-0.1) -- ({\lemniscateconstant*\i},0.1); +} +\node at ({\lemniscateconstant*\dx},0) [below left] {$ \varpi\mathstrut$}; +\node at ({2*\lemniscateconstant*\dx},0) [below left] {$2\varpi\mathstrut$}; +\node at ({3*\lemniscateconstant*\dx},0) [below right] {$3\varpi\mathstrut$}; +\node at ({4*\lemniscateconstant*\dx},0) [below right] {$4\varpi\mathstrut$}; +\node at ({5*\lemniscateconstant*\dx},0) [below left] {$5\varpi\mathstrut$}; + +\node[color=red] at ({1.6*\lemniscateconstant*\dx},{0.6*\dy}) + [below left] {$\operatorname{sl}(s)$}; +\node[color=red!50] at ({1.5*\lemniscateconstant*\dx},{sin(1.5*90)*\dy*0.90}) + [above right] {$\sin \bigl(\frac{\pi}{2\varpi}s\bigr)$}; + +\node[color=blue] at ({1.4*\lemniscateconstant*\dx},{-0.6*\dy}) + [above right] {$\operatorname{cl}(s)$}; +\node[color=blue!50] at ({1.5*\lemniscateconstant*\dx},{cos(1.5*90)*\dy*0.90}) + [below left] {$\cos\bigl(\frac{\pi}{2\varpi}s\bigr)$}; + +\draw (-0.1,{1*\dy}) -- (0.1,{1*\dy}); +\draw (-0.1,{-1*\dy}) -- (0.1,{-1*\dy}); +\node at (0,{1*\dy}) [left] {$1\mathstrut$}; +\node at (0,0) [left] {$0\mathstrut$}; +\node at (0,{-1*\dy}) [left] {$-1\mathstrut$}; + +\end{tikzpicture} +\end{document} + -- cgit v1.2.1 From e1b65ea3e46bf60fec0d6503b701a84f68138a24 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20M=C3=BCller?= Date: Thu, 21 Apr 2022 22:36:54 +0200 Subject: add lecture notes for session 5 --- buch/chapters/110-elliptisch/images/slcl.tex | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'buch/chapters/110-elliptisch/images/slcl.tex') diff --git a/buch/chapters/110-elliptisch/images/slcl.tex b/buch/chapters/110-elliptisch/images/slcl.tex index 08241ac..0af1027 100644 --- a/buch/chapters/110-elliptisch/images/slcl.tex +++ b/buch/chapters/110-elliptisch/images/slcl.tex @@ -47,35 +47,35 @@ -- ({5*\lemniscateconstant*\dx},{1*\dy}); -\draw[color=red!20,line width=1.4pt] +\draw[color=red!40,line width=1.4pt] plot[domain=0:13,samples=200] ({\x},{\dy*sin(\ts*\x)}); -\draw[color=blue!20,line width=1.4pt] +\draw[color=blue!40,line width=1.4pt] plot[domain=0:13,samples=200] ({\x},{\dy*cos(\ts*\x)}); \draw[color=red,line width=1.4pt] \slpath; \draw[color=blue,line width=1.4pt] \clpath; \draw[->] (0,{-1*\dy-0.1}) -- (0,{1*\dy+0.4}) coordinate[label={right:$r$}]; -\draw[->] (-0.1,0) -- (13.7,0) coordinate[label={$s$}]; +\draw[->] (-0.1,0) -- (13.6,0) coordinate[label={$s$}]; \foreach \i in {1,2,3,4,5}{ \draw ({\lemniscateconstant*\i},-0.1) -- ({\lemniscateconstant*\i},0.1); } -\node at ({\lemniscateconstant*\dx},0) [below left] {$ \varpi\mathstrut$}; -\node at ({2*\lemniscateconstant*\dx},0) [below left] {$2\varpi\mathstrut$}; -\node at ({3*\lemniscateconstant*\dx},0) [below right] {$3\varpi\mathstrut$}; -\node at ({4*\lemniscateconstant*\dx},0) [below right] {$4\varpi\mathstrut$}; -\node at ({5*\lemniscateconstant*\dx},0) [below left] {$5\varpi\mathstrut$}; +\node at ({\lemniscateconstant*\dx},0) [below left] {$\frac{\varpi}2\mathstrut$}; +\node at ({2*\lemniscateconstant*\dx},0) [below left] {$\varpi\mathstrut$}; +\node at ({3*\lemniscateconstant*\dx},0) [below right] {$\frac{3\varpi}2\mathstrut$}; +\node at ({4*\lemniscateconstant*\dx},0) [below right] {$2\varpi\mathstrut$}; +\node at ({5*\lemniscateconstant*\dx},0) [below left] {$\frac{5\varpi}2\mathstrut$}; \node[color=red] at ({1.6*\lemniscateconstant*\dx},{0.6*\dy}) [below left] {$\operatorname{sl}(s)$}; \node[color=red!50] at ({1.5*\lemniscateconstant*\dx},{sin(1.5*90)*\dy*0.90}) - [above right] {$\sin \bigl(\frac{\pi}{2\varpi}s\bigr)$}; + [above right] {$\sin \bigl(\frac{\pi}{\varpi}s\bigr)$}; \node[color=blue] at ({1.4*\lemniscateconstant*\dx},{-0.6*\dy}) [above right] {$\operatorname{cl}(s)$}; \node[color=blue!50] at ({1.5*\lemniscateconstant*\dx},{cos(1.5*90)*\dy*0.90}) - [below left] {$\cos\bigl(\frac{\pi}{2\varpi}s\bigr)$}; + [below left] {$\cos\bigl(\frac{\pi}{\varpi}s\bigr)$}; \draw (-0.1,{1*\dy}) -- (0.1,{1*\dy}); \draw (-0.1,{-1*\dy}) -- (0.1,{-1*\dy}); -- cgit v1.2.1