SmtC: Show me the Code!

< Rolloids | Curves | Taylor's Formula >

Planar Curves with TikZ

Vector: \[ \underline{a}= \begin{pmatrix} a_x\\a_y \end{pmatrix} \]

Hat Vector: \[ \underline{\widehat{a}}= \begin{pmatrix} -a_y\\a_x \end{pmatrix} \]

$\LaTeX/TikZ$:

TiKZ Listing: Hat.tikz.tex. PDF PNG SVG ZIP*

%%%%\documentclass{standalone}

\input{../../../PreAmble.tikz}

%%%%\begin{document}
%%%%\begin{tikzpicture}

\tikzmath{\ax=4;}
\tikzmath{\ay=2;}

\coordinate (O) at (0,0);
\coordinate (a) at (\ax,\ay);
\coordinate (at) at (-\ay,\ax);

\draw[-latex] (O) -- (a);
\draw[-latex] (O) -- (at);

\node at ($1.1*(a)$)  {$\underline{a}$};
\node at ($1.1*(at)$) {$\underline{\widehat{a}}$};

\tkzMarkRightAngle(a,O,at);
\tkzMarkAngle[size=2,arrows=-latex](a,O,at);
\tkzLabelAngle[pos=2.3](a,O,at) {$+$};

%%%%\end{tikzpicture}
%%%%\end{document}

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