latex-pictures
A collection of TikZ drawings and other images 🖌️
dihedral-representation.tikz (531B)
1 % This picture represents the action of the dihedral group in the real plain 2 % Copyright Pablo (C) 2021 3 \begin{tikzpicture} 4 % The axis 5 \draw[->] (-3,0)--(3,0) node[right]{$x$}; 6 \draw[->] (0,-2)--(0,2) node[above]{$y$}; 7 8 % The triangle 9 \node[draw, regular polygon, regular polygon sides=3, minimum height=2cm]{}; 10 11 % The action of sigma 12 \draw[->] (1.5, 0.5) arc (0:90:1cm) 13 node at (1.5, 1.4) {$\sigma$}; 14 15 % The action of tau 16 \draw[<->] (-1, -1)--(1, -1) node[right]{$\tau$}; 17 \end{tikzpicture} 18