Question

[tex]\documentclass{article}
\usepackage{animate}
\usepackage{tikz}
\usetikzlibrary{lindenmayersystems}
\pgfdeclarelindenmayersystem{A}{%
\symbol{F}{\pgflsystemstep=0.6\pgflsystemstep\pgflsystemdrawforward}
\rule{A-\ \textgreater \ F[+A][-A]}
}

\begin{document}
\begin{animateinline}[controls,autoplay,loop]{2}
\multiframe{8}{n=1+1}{
\begin{tikzpicture}[scale=10,rotate=90]
\draw (-.1,-.2) rectangle (.4,0.2);
\draw [blue,opacity=0.5,line width=0.1cm,line cap=round]
l-system [l-system={A,axiom=A,order=\n,angle=45,step=0.25cm}];
\end{tikzpicture}
}
\end{animateinline}
\end{document}[/tex]

Answer 1

??? Please write the question in normal text

Answer 2

Answer:

what is this

unable to understand