\input{preamble-standalone.ltx} \begin{document} % Ex. No. 58 (Section 8.2.2 : Forms and coordinates) \begin{tikzpicture}[scale=.75] \tkzInit[xmax=6,ymax=6] \tkzGrid \tkzSetUpPoint[shape = circle,color = red,% size = 4,fill = red!30] \tkzDefPoint(-1+1,-1+4){O} \tkzDefPoint({3*ln(exp(1))},{exp(1)}){A} \tkzDefPoint({4*sin(pi/6)},{4*cos(pi/6)}){B} \tkzDefPoint({4*sin(pi/3)},{4*cos(pi/3)}){B'} \tkzDefPoint[shift={(1,3)}](30:3){A'} \tkzDrawPoints(O,A,B) \tkzDrawPoints[color=red,shape=cross out](B',A') \tkzLabelPoints(A,O,B,B',A') \end{tikzpicture} \end{document}