Re: what mathematical formula can generate a mobius strip?

*To*: mathgroup at smc.vnet.net*Subject*: [mg25056] Re: what mathematical formula can generate a mobius strip?*From*: "Borut L." <JustMyName at email.si>*Date*: Thu, 7 Sep 2000 22:28:00 -0400 (EDT)*References*: <8ov0fb$9oo@smc.vnet.net>*Sender*: owner-wri-mathgroup at wolfram.com

Hi, You can <<Graphics`Shapes` MoebiusStrip[r1,r2,number of polygons] You can ParametricPlot3D[ {Cos[fi] + 0.3 t, Sin[fi] + 0.3 t Sin[fi], Sin[fi/2]}, {fi, 0, 2 P]}, {t, 0, 1}] Does anybody know any other approach for this strip? Borut <VIKTORA6 at aol.com> wrote in message news:8ov0fb$9oo at smc.vnet.net... > > > what mathematical formula can generate a mobius strip? >