1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
32:
33:
34:
35:
36:
37:
38:
39:
40:
41:

%Dokumentstil
\documentclass[ngerman,a4paper,parskip=half,bibliography=totoc]{scrbook}
\usepackage{scrhack} 

%Seitenlayout
\usepackage{geometry}
%\geometry{a4paper,left=30mm,right=20mm, top=25mm, bottom=25mm} 

%Schrifteigenschaften
\usepackage[T1]{fontenc}
\usepackage[latin1]{inputenc}
\usepackage{babel} %Silbentrennung und deutsche (ngerman oben) Bezeichnungen
\usepackage{lmodern}% <-- Schrift ändern
%\recalctypearea% siehe KOMA-Script-Anleitung

%Mathematische Formeln und Symbole
\usepackage{amsmath, amsthm, amssymb} 
\usepackage{wasysym}

%Grafiken
\usepackage{graphicx}
\usepackage{epstopdf}
\usepackage{pstricks, pst-plot, pst-infixplot, pstricks-add}

%Abbildungen nummerieren
\usepackage{caption}
\renewcommand{\figurename}{Abb.}
\addto\captionsngerman{
\renewcommand{\figurename}{Abb.}
\renewcommand{\tablename}{Tab.}
} 

\begin{document}

\begin{pspicture}(0,0)(12,1.5)
	\psaxes{-}(3,0)(3,0)(4.5,1.5)
\end{pspicture}

\end{document}

1:
2:
3:
4:
5:
6:
7:
8:
9:

\documentclass{article} 
\usepackage{tikz}
\begin{document}
We are working on
\begin{tikzpicture}
\draw (-1.5,0) -- (1.5,0);
\draw (0,-1.5) -- (0,1.5);
\end{tikzpicture}.
\end{document}

1:

-interaction=nonstopmode "%pm" -synctex=-1 

1:

-interaction=nonstopmode "%pm" -synctex=-1 --enable-write18

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:

\documentclass{article} 
\usepackage{tikz}



\begin{document}

\begin{tikzpicture}[scale=2, y=5cm]
 
  \draw[->, semithick] (-3.2,0) -- (3.2,0) node[right] {$x$};
  \draw[domain=-3:3] plot[id=gauss0, samples=50] 
       function{1/sqrt(2*pi)*exp(-0.5*x**2)};

\end{tikzpicture}

\end{document}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:

\documentclass{article} 
\usepackage{tikz}
\usepackage{caption}


\begin{document}
 

\begin{minipage}[c]{5.5cm}
laaaaaber
\end{minipage} 
\begin{minipage}[c]{6.5cm}
 	\begin{tikzpicture}[x=1.5cm, y=1.5cm]
		\draw[->, thick, yshift=0cm] (-2,0) -- (2,0) node[right] {$x_1$};
  	\draw[->, thick, yshift=0cm] (0,0) -- (0,2)  node[above] {$x_2$};
  	\foreach \x in {-1,1}
  	\draw[yshift=0cm] (\x,0) -- (\x,-0.1) node[below] {\x};
  	\foreach \y in {1}
  	\draw[yshift=0cm] (0,\y) -- (-0.1,\y) node[left] {\y};
  	\draw[domain=-2:2, color=blue] plot[id=cusp1, samples=1000] 
       function{(x**2)**(1./3)} node[above] {$x_1^2=x_2^3$};
  	\draw[color=red, thick] (0,0) -- ++(0,1.75) node[left] {$T_{X}(x^*)$};
  \end{tikzpicture}		
\end{minipage}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:
21:
22:
23:
24:

\documentclass{article} 
\usepackage{tikz}
\usepackage{caption}

\begin{document}

\begin{minipage}[c]{5.5cm}
laaaaaber
\end{minipage} 
\begin{minipage}[c]{6.5cm}
 	\begin{tikzpicture}[x=1.5cm, y=1.5cm]
		\draw[->, thick, yshift=0cm] (-2,0) -- (2,0) node[right] {$x_1$};
  	\draw[->, thick, yshift=0cm] (0,0) -- (0,2)  node[above] {$x_2$};
  	\foreach \x in {-1,1}
  	\draw[yshift=0cm] (\x,0) -- (\x,-0.1) node[below] {\x};
  	\foreach \y in {1}
  	\draw[yshift=0cm] (0,\y) -- (-0.1,\y) node[left] {\y};
  	\draw[domain=-2:2, color=blue] plot[id=cusp1, samples=1000] 
       function{(x**2)**(1./3)} node[above] {$x_1^2=x_2^3$};
  	\draw[color=red, thick] (0,0) -- ++(0,1.75) node[left] {$T_{X}(x^*)$};
  \end{tikzpicture}
  \captionof{figure}{Beispiel}		
\end{minipage}
\end{document}

1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
16:
17:
18:
19:
20:

\documentclass{article} 
\usepackage{tikz}
\usepackage{3dplot}
\usepackage{caption}
\usepackage{pgfplots}
\usepackage{amsmath}
\usepackage[active,tightpage]{preview}
\PreviewEnvironment{tikzpicture}

\begin{document}

\begin{tikzpicture}
\begin{axis}[xlabel={$x_1$}, ylabel={$x_2$}]
    \addplot3 [surf, colormap/hot, samples=30, domain=0:2*pi]
{cos(x)};
\end{axis}
\end{tikzpicture}

\end{document}