Présentation de ex_13.jps

/syracuse/texpng/jpv/guide_jps/ex_13.jpg
-1 5 setxrange -1 5 setyrange /a {4} def /A {a 0} def /B {0 a} def /C {A B milieu} def 1.5 setlinewidth O a 0 90 tracearc O B milieu a 2 div 90 -90 tracearcn O A milieu a 2 div 180 0 tracearcn C A C distance cercle setTimesItalic (A) A drtext (B) B ultext (C) C urtext (O) O dltext