Présentation de lect_010a.jps

/syracuse/bbgraf/albums/analyse_2nd/lect_010a.jpg
-2.5 3 setyrange -4.5 3.5 setxrange 35 setxunit .5 .5 setquadrillagestep 10 setfontsize gsave orange 3 setlinewidth [-.5 0 1 0] ligne grestore %quadrillage /unites {} def tracerepere marks /ymarkstyle {cltext} def -.5 ymark /ymarkstyle {crtext} def .5 ymark /A {1 -1} def /D {2.5 .8} def /B {-4 -1} def /C {3 2} def gsave orange [-3 -1 2] {0 circ2} apply grestore gsave 1 dict begin /point {times2} def [-2 .5 1.5 -.5] dashpoints pointilles [1 -1 dupp projx] ligne [-.5 -1 dupp projx] ligne [3 2 dupp projx] ligne [-4 -1 dupp projx] ligne end grestore gsave mixte bleu {pop -1} courbe {pop 2} courbe grestore [B C] points A dashpoint 1.2 setlinewidth /arg {argc} def [B .. -3 0 .. -2 .5 .. -1 0 .. -.5 -1 .. 0 -1.5 {right} .. 1 -1 .. 2 0 .. D .. C] draw .6 setlinewidth pointilles setTimesItalic (O) O dltext (A) A drtext <tex> $y = 2$ </tex> 3 2 uctexlabel <tex> $y = -1$ </tex> 3 -1 dctexlabel <tex> $y = f (x)$ </tex> D ultexlabel