Présentation de arccos2.jps

/syracuse/bbgraf/albums/courbes_03/arccos2.jpg
-1.5 1.5 setxrange -.5 3.5 setyrange 100 setxunit 18 setfontsize /f { Arccos } def [1 1 .5 .5 .1 .1] {orange} Quadrillage .7 setlinewidth /unites {} def tracerepere xmarks [pi pi 2 div pi 3 div 2 pi mul 3 div] {ytick} apply #tex# $\pi $ 0 pi [1.5 dup] crtexlabel #tex# ${\pi \over 2}$ 0 pi 2 div [1.5 dup] crtexlabel #tex# ${\pi \over 3}$ 0 pi 3 div [1.5 dup] cltexlabel #tex# ${2\pi \over 3}$ 0 2 pi mul 3 div [1.5 dup] crtexlabel <tex> $$ y = \arccos x $$ </tex> /dx_boxit 3 def /dy_boxit 3 def /linearc .05 def /fillstyle {jaune fill} def boxit .75 2.75 [2 dup] cctexlabel 1.5 setlinewidth gsave bleu -1 1 {f} Courbe grestore setTimesItalic (O) O drtext