也很容易pgfplots
\documentclass{standalone}
\usepackage{pgfplots}
\pgfplotsset{compat=1.12}
\begin{document}
\begin{tikzpicture}
\begin{axis}
\addplot+[domain=0:360,samples=101,no marks] ({sin(x)},{cos(3*x)});
\end{axis}
\end{tikzpicture}
\end{document}