File: plotting11.mac

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r: (exp(cos(t))-2*cos(4*t)-sin(t/12)^5)$
plot2d ([parametric,r*sin(t),r*cos(t), [t,-8*%pi,8*%pi]],
  [pdf_file,"./plotting11.pdf"]);
plot2d ([parametric,r*sin(t),r*cos(t), [t,-8*%pi,8*%pi]],
  [png_file,"./plotting11.png"]);