Présentation de pbm_013.jps

/syracuse/texpng/jpv/database/term/sti/analyse/ln/pbm_013.jpg
300 setheight -2 10 setxrange -4.5 10 setyrange 1.5 setxyrapport /f { setxvar x 1 sub x ln x dup mul div sub } def tracerepere marks /I {1 0} def I times2 .00001 xmax {f} Courbe /hstep 2 def 1 .5 Exp {f} {1 sub} Hachcourbes [.5 Exp 0 2 -2 3 -2] (<-) ligne <tex> $\sqrt e$ </tex> 3 -2 0 4 ptojpoint addv drtexlabel <tex> $\cal D$ </tex> xmin dup 1 sub drtexlabel <tex> $\cal C$ </tex> 8 dup 1 sub ultexlabel <tex> $$ f (x) = x - 1 - {\ln x\over x^2} $$ </tex> 1 7 urtexlabel mixte {1 sub} courbe .5 setlinewidth pointilles [.5 Exp 0 .5 Exp dup 1 sub] (-) ligne setTimesItalic (I) I ultext