3D-50G

visibility 3 visualizzazioni schedule 13 anni fa timer 0:20

open_in_new Dailymotion

axel_59 Technik

Utilisation de HLDRAW<br /><br />Lim '(X^2+Y^2-2*X-2*Y)/(X^2+Y^2-2*X+2*Y+2)'<br />(X,Y)-> { 1 -1 }