Présentation de 2145.jps

/syracuse/bbgraf/tmp/2145.jpg
30 setxunit 30 setyunit -1 10 setxrange -1 5 setyrange [1 1 .5 .5 .1 .1] {orange} Quadrillage ticks subticks marks traceaxes axesarrow unites /f0 {setxvar #rpn# sqrt(x) } def /f1 {setxvar #rpn# sqrt(2*x) } def /f2 {setxvar #rpn# sqrt(0.5*x) } def #tex# $a = 2$ 8 4.25 [1.3 dup] cctexlabel boxit #tex# $a=1$ 8 3 [1.3 dup] cctexlabel #tex# $a=0.5$ 8 1.75 [1.3 dup] cctexlabel setTimes (O) O drtext setTimesItalic (X) xmax 0 dltext (Y) 0 ymax dltext rouge .75 setlinewidth 0 10 {f0} Courbe bleu .5 setlinewidth 0 10 {f1} Courbe 0 10 {f2} Courbe