Présentation de graph_005a.jps

/syracuse/bbgraf/albums/geometrie_2nd/graph_005a.jpg
-4 5 setxrange -2.1 5 setyrange /A {-3 -1} def /B {0 1} def /U {-2 3} def /u {2 -1} def /V {4 2} def /v {-1 2} def quadrillage [A B] points 20 setfontsize setTimesItalic (A) A urtext (B) B urtext [U V] points U dupp u addv (->) line V dupp v addv (->) line