Présentation de encadr_007b.jps

/syracuse/bbgraf/albums/analyse_2nd/encadr_007b.jpg
-5 13 setxrange -2.5 10 setyrange 10 setfontsize /arrowscale {.7 dup} def -5 6 setxrange quadrillage traceaxes axesarrow unites /f {dup mul} def /g {1 exch div} def /h {neg 2 add} def /A {6.5 5} def /B {6.5 1} def .5 setlinewidth {f} courbe .7 setlinewidth {h} courbe 1 setlinewidth xmin -.001 {g} Courbe xmax .001 {g} Courbe setTimesItalic (O) O dltext (x) xmax 0 (-5 0) dltext (y) 0 ymax dltext (y = ) B .5 2 addv brtext (y = x) A .5 2 addv brtext setTimes (2) exposant (nom :Parabole) A .5 1 addv brtext (nom : Hyperbole) B .5 1 addv brtext .7 setlinewidth /arrowscale {.9 dup} def /linearc .2 def A A 6 3 addv frame [A 0 1.5 addv 2.5 dup f] (->) ligne B B 6 3 addv frame [B 0 1.5 addv 2.5 dup g] (->) ligne <tex> $\vec \imath $ </tex> .5 0 dctexlabel <tex> $\vec \jmath $ </tex> 0 .5 (3 0) cltexlabel <tex> $y = -x + 2$ </tex> -4 dup h {-45} uctexlabel <tex> $\displaystyle{ 1\over x}$ </tex> 274 121 rptojpoint cctexlabel