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23 lines
950 B
TeX
23 lines
950 B
TeX
\documentclass[varwidth=true, border=2pt]{standalone}
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\usepackage{tikz}
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\usetikzlibrary{shapes, calc, shapes, arrows}
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\usepackage{amsmath,amssymb}
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\usepackage{xcolor}
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\definecolor{xvectorcolor}{HTML}{77933C}
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\begin{document}
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\begin{tikzpicture}[font=\boldmath]\large
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% Punkte
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\coordinate (A) at (0,0) {};
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\coordinate (B) at (5,0) {};
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\coordinate (C) at (2,2) {};
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% Draw the triangle
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\path[fill=blue!10, fill=blue!5] (A) -- (B) -- (C) -- (A);
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\draw[->, ultra thick, xvectorcolor, arrows={-latex}] (A) -- (C) node[sloped,midway,above] {$\mathsf{x}$};
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\draw[->, ultra thick, blue!80, arrows={-latex}] (C) -- (B) node[sloped,midway,above] {$\mathsf{y}$};
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\draw[->, ultra thick, red!80, arrows={-latex}] (A) -- (B) node[sloped,midway,above] {$\mathsf{z = x+y}$};
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%\coordinate (A) -- (B) node[sloped,midway,below] {$\mathsf{\|z\| = \|x+y\| \leq \|x\| + \|y\|}$};
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\end{tikzpicture}
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\end{document}
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