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- \documentclass{article}
- \usepackage{gensymb}
- \usepackage[pdftex,active,tightpage]{preview}
- \setlength\PreviewBorder{2mm}
- \usepackage{tikz}
- \usetikzlibrary{arrows,positioning,decorations.pathreplacing,shapes}
- \tikzset{
- %Define standard arrow tip
- >=stealth',
- % Define arrow style
- pil/.style={
- ->,
- thick}
- }
- \begin{document}
- \begin{preview}
- \begin{tikzpicture}
- \draw[pil] (0,0) -- node[near end, above] {$\vec a$} (3cm, 0cm);
- \draw[pil] (0,0.5cm) -- node[near end, above] {$\vec b$} (2cm,0.5cm);
- \end{tikzpicture}
- \end{preview}
- \end{document}
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