23 lines
426 B
TeX
23 lines
426 B
TeX
\documentclass{standalone}
|
|
|
|
\usepackage{tikz}
|
|
|
|
\begin{document}
|
|
\begin{tikzpicture}
|
|
|
|
\draw(-3,0)--(3,0);
|
|
\draw(0,-1.5)--(0,3);
|
|
|
|
\draw[line width=1.5pt](-2.5,0)--(0,0)--(0,2.5)--(1.975,-1.25);
|
|
\draw(1.5,1.5)node{\small$U-Ex$};
|
|
|
|
\draw[line width=1pt, densely dotted](-2.5,1)--(0,1);
|
|
\draw(-3.4,1)node{\small$\mathcal E_F\equiv U-W$};
|
|
|
|
\draw(0,3.3)node{\small$V$};
|
|
\draw(3.3,0)node{\small$x$};
|
|
|
|
\end{tikzpicture}
|
|
\end{document}
|
|
|