라텍 순수주의:
\documentclass{standalone} \usepackage{expl3} \usepackage{multido} \ExplSyntaxOn \cs_new:Npn \get_sin:n #1 { \fp_eval:n { sin ( #1 * 0.02 ) * 100 } } \cs_set_eq:NN \getsin \get_sin:n \ExplSyntaxOff \begin{document} \setlength{\unitlength}{1pt} \begin{picture}(600,350)(-50,-175) \put(0,0){\vector(1,0){500}} \put(0,-120){\vector(0,1){240}} \put(0,0){\circle*{1}} \multido{\i=0+1}{500}{\put(\i,\getsin{\i}){\circle*{1}}} \put(-10,0){$O$} \put(155,-10){$\pi$} \put(314,-10){$2\pi$} \end{picture} \end{document}
KTUG 한국 텍 사용자 그룹
라텍 순수주의: