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https://github.com/vale981/TUD_MATH_BA
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21 lines
No EOL
1.1 KiB
TeX
21 lines
No EOL
1.1 KiB
TeX
\documentclass{standalone}
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\usepackage{tikz}
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\usetikzlibrary{cd}
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\begin{document}$
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\begin{tikzcd}
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& \arrow[out=90,in=50,loop, distance=3em, "1_b"] b \arrow[rd, "{(b,d)}"] & \\
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a \arrow[out=200,in=160, distance=3em, "1_a"] \arrow[rr, "{(a,d)}"] \arrow[ru, "{(a,b)}"] \arrow[rd, "{(a,c)}"] & & d \arrow[loop right, distance=3em, start anchor={[yshift=1ex]east}, end anchor={[yshift=-1ex]east}]{}{1_d}\\
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& c \arrow[out=300,in=260,loop, distance=3em, "1_c"] \arrow[ru, "{(c,d)}"] &
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\end{tikzcd}
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\begin{tikzcd}[cells={nodes={}}]
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%\arrow[loop left, distance=3em, start anchor={[yshift=-1ex]west}, end anchor={[yshift=1ex]west}]{}{1_A}
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\arrow{r}\bullet
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& \bullet\arrow[loop right, distance=3em, start anchor={[yshift=1ex]east}, end anchor={[yshift=-1ex]east}]{}{1_B}
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\end{tikzcd}
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\begin{tikzcd}[cells={nodes={}}]
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\arrow[loop left, distance=3em, start anchor={[yshift=-1ex]west}, end anchor={[yshift=1ex]west}]{}{\mathrm{id}_A} \arrow{r} A
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& B\times C\arrow[loop right, distance=3em, start anchor={[yshift=1ex]east}, end anchor={[yshift=-1ex]east}]{}{\mathrm{id}_{B\times C}}
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\end{tikzcd}$
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\end{document} |