mirror of
https://github.com/vale981/TUD_MATH_BA
synced 2025-03-05 09:31:39 -05:00
41 lines
No EOL
1.3 KiB
TeX
41 lines
No EOL
1.3 KiB
TeX
\documentclass{report}
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\usepackage{tikz}
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\usetikzlibrary{calc}
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\usepackage{amssymb}
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\begin{document}
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\begin{center}\begin{tikzpicture}
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\draw[blue] (2.75,-2) -- (2.75,3);
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\node[blue] at (3.2,3) (Komp) {$U^\perp$};
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\draw[thick] (0,0) -- (4,0);
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\draw[thick] (0,0) -- (1.5,1.5);
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\draw[thick] (4,0) -- (5.5,1.5);
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\draw[thick] (1.5,1.5) -- (5.5,1.5);
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\node at (3.5,0.4) (U) {$U$};
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\node at (0,2.5) (R) {$\mathbb{R}^3$};
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\coordinate (c2) at (2.75,0.75);
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\draw ($(c2) + (0:0.4)$) arc (0:90:0.4); % radius=4mm, initial=0, final=90
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\draw[thick] (2.90,0.90) circle (0.01);
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\end{tikzpicture}\end{center}
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\begin{center}\begin{tikzpicture}
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\draw[->] (-7,0) -- (-1,0);
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\draw[->] (-4,-3) -- (-4,3);
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\draw[thick] (-7,-1.5) -- (-1,1.5);
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\draw[fill=black] (-3,0.5) circle (0.05);
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\node at (-5,2) (real) {$\mathbb{R}^2$};
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\node at (-1,1.8) (gerade) {$L$};
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\node at (-1.7,0.5) (punkt) {$x=\left(\begin{array}{c}x_1 \\ x_2\end{array}\right)$};
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\draw[->] (1,0) -- (7,0);
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\draw[->] (4,-3) -- (4,3);
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\draw[thick] (2.5,3) -- (5.5,-3);
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\draw[fill=black] (4.5,-1) circle (0.05);
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\node at (5,2) (real) {$\left(\mathbb{R}^2\right)^*$};
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\node at (2.2,3) (annulator) {$L^0$};
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\node at (5.7,-1) (punkt2) {$a=(a_1,a_2)$};
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\end{tikzpicture}\end{center}
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\end{document} |