Présentation de 1953.jps

/syracuse/bbgraf/tmp/1953.jpg
25 setxunit 7.5 setborder 90 setangle_repere -5 5 setxrange -5 5 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# ((t)^2 - t +1)/(t-1) } def /Y {settvar #rpn# 3*(t^2) - (t^4) } def 0 50 {X} {Y} Courbeparam