Présentation de 2630.jps

/syracuse/bbgraf/tmp/2630.jpg
25 setxunit 7.5 setborder 90 setangle_repere -20 20 setxrange -20 10 setyrange 1 1 settkstep .5 .5 setsubtkstep 2 2 setmkstep ticks subticks marks traceaxes axesarrow .75 setlinewidth continu bleu /X {settvar #rpn# 6*t+2*t^3 } def /Y {settvar #rpn# 3*t*t+3*(1-t^4)/2 } def 10 neg 10 {X} {Y} Courbeparam