\input{preamble-standalone.ltx} \begin{document} % Ex. No. 24 (Section 6.2.5 : \tkzname{trig}) \begin{tikzpicture} \tkzInit[xmin=0,xmax=5,ymin=-1,ymax=1] \tkzDrawX[trig=2] \tkzLabelX[trig=2,text=blue,below = 8pt] \end{tikzpicture} \end{document}