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author | Andreas Müller <andreas.mueller@ost.ch> | 2021-10-12 07:44:15 +0200 |
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committer | Andreas Müller <andreas.mueller@ost.ch> | 2021-10-12 07:44:15 +0200 |
commit | 09e2c20b0a41a36161547b2628366db1e048eaf8 (patch) | |
tree | 19ce49dcdcf7ebe7835432ecc81b66ac1a97f7ec /buch/chapters/030-geometrie/images/hyperbelflaeche.tex | |
parent | more chapter skeletons (diff) | |
download | SeminarSpezielleFunktionen-09e2c20b0a41a36161547b2628366db1e048eaf8.tar.gz SeminarSpezielleFunktionen-09e2c20b0a41a36161547b2628366db1e048eaf8.zip |
add some info on elliptic functions
Diffstat (limited to '')
-rw-r--r-- | buch/chapters/030-geometrie/images/hyperbelflaeche.tex | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/buch/chapters/030-geometrie/images/hyperbelflaeche.tex b/buch/chapters/030-geometrie/images/hyperbelflaeche.tex new file mode 100644 index 0000000..11e865f --- /dev/null +++ b/buch/chapters/030-geometrie/images/hyperbelflaeche.tex @@ -0,0 +1,49 @@ +% +% hyperbelflaeche.tex -- Argument der Hyperbelfunktionen +% +% (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} +\def\skala{2} +\begin{tikzpicture}[>=latex,thick,scale=\skala] + +\fill[color=blue!20] + (0,0) + -- + plot[domain=0:1,samples=100] ({cosh(\x)},{sinh(\x)}) + -- cycle; +\draw[color=blue] + (0,0) + -- + plot[domain=0:1,samples=100] ({cosh(\x)},{sinh(\x)}) + -- cycle; + +\begin{scope} +\clip (-1.8,-2) rectangle (2.5,2); +\draw[color=red,line width=1.4pt] plot[domain=-2:2,samples=100] + ({cosh(\x)},{sinh(\x)}); +\draw[color=red,line width=1.4pt] plot[domain=-2:2,samples=100] + ({-cosh(\x)},{sinh(\x)}); +\end{scope} + +\fill[color=white] ({cosh(1)},{sinh(1)}) circle[radius=0.03]; +\draw ({cosh(1)},{sinh(1)}) circle[radius=0.03]; + +\node at ({cosh(1)},{sinh(1)}) [right] {$\gamma(t)=(\cosh t,\sinh t)$}; + +\draw[->] (-1.8,0) -- (3.1,0) coordinate[label={$x$}]; +\draw[->] (0,-2) -- (0,2.1) coordinate[label={right:$y$}]; + +\node[color=blue] at (0.8,0.3) {$t$}; +\node at (0,0) [below left] {$O$}; + +\end{tikzpicture} +\end{document} + |