Présentation de equ2_019.jps

/syracuse/texpng/jpv/database/btsmai/analyse/equadiff/equ2_019.jpg
-4 4 setxrange -5 5 setyrange 175 setheight 300 setwidth /A {0 3} def /B {-1 4} def /C {-3 0} def /D {1 .5} def /E {} def /F {0 3.5} def /f { setxvar x dup mul neg 2 x mul sub 3 add x 1 sub 2 mul Exp .5 mul add } def /delta {1 sub -3 mul 1 f add} def tracerepere marks [A B C E F] points D dashpoint -2 -1 {f} Hachcourbe gsave pointilles [-2 dup f dupp projx] ligne [-1 dup f dupp projx] ligne grestore (delta) courbe medium setlinewidth {f} courbe setTimesItalic (A) A dltext (B) B utext (C) C ultext (D) D urtext (F) F rtext setSymbol (G) 2.55 dup f ltext (D) 2.5 dup delta urtext