Re: surface intersection
- To: mathgroup at smc.vnet.net
- Subject: [mg61142] Re: [mg61097] surface intersection
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Tue, 11 Oct 2005 03:21:25 -0400 (EDT)
- Reply-to: hanlonr at cox.net
- Sender: owner-wri-mathgroup at wolfram.com
pp3d=ParametricPlot3D[{Sqrt[2-y^2], y, Sqrt[2-y^2]}, {y, 0, Sqrt[2]}];
Needs["Graphics`"];
Shadow[pp3d];
Bob Hanlon
>
> From: "David Turner" <dturner at faulkner.edu>
To: mathgroup at smc.vnet.net
> Date: 2005/10/10 Mon AM 02:39:58 EDT
> Subject: [mg61142] [mg61097] surface intersection
>
> Hello,
>
> I wish to plot the intersection of the surfaces x = Sqrt[2 - y^2] and z = Sqrt
[2 - y^2] which lies in the first octant. I wish for the plot to be limitd to only
the intersection. My best attempt is
>
> ParametricPlot3D[{{Sqrt[2-t^2+0.00001], t, u}, {u, t, Sqrt[2-t^2+0.00001]}},
> {t, 0, Sqrt[2]}, {u, 0, Sqrt[2]}, ViewPoint -> {2.75, 2.4, 1}];
>
> However, this shows more than the intersection
>
> Any ideas?
>
> Thanks in advance.
>
>