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24 lines
858 B
TeX
24 lines
858 B
TeX
\documentclass[varwidth=true, border=2pt]{standalone}
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\usepackage{tikz}
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\usetikzlibrary{arrows,positioning}
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\tikzset{
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%Define standard arrow tip
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>=stealth',
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% Define arrow style
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pil/.style={->,thick}
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}
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\begin{document}
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\begin{tikzpicture}
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\draw[fill=gray!30] (27:0.90) -- node[right=-0.28cm, near end] {$\cdot$} (27:1.08)
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arc (27:117:.18cm);
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\draw[fill=green!30] (0,0) -- (90:.55cm) arc (90:27:.55cm);
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\draw[pil,color=red] (0,0) -- node[right=2pt] {$\vec a$} (27:3cm);
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\draw[pil,color=blue] (0,0) -- node[near end, right=-3pt] {$\vec b$} (90:2cm);
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\draw[pil,color=violet] (0,0) -- node[near start, right=7pt] {$\vec b_{\vec a}$} (27:0.90cm);
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\draw[color=gray, dashed] (27:0.90) -- node[near end, right] {} (90:2cm);
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\draw(60:0.35cm) node {$\varphi$};
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\end{tikzpicture}
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\end{document}
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