NgSOoK5lWrfV setxyrapport 25 setxunit 7.5 setborder -6 6 setxrange -6 6 setyrange jpegmode /cineatm.com/NC/Chapel-Hill/insure-historical-vehicle-in-chapel-hill-north-carolina/">insure historical vehicle in Chapel Hill, North Carolina</a> 2 2 settkstep 1 1 setsubtkstep 2 2 setmkstep ticks traceaxes axesarrow unites 0.75 setlinewidth continu bleu /X {settvar #rpn# a * Cos (t) } def /Y {settvar #rpn# b * Sin (t) } def 0 2 pi mul {X} {Y} Courbeparam