Re: Graphing Hyperboloids

• To: mathgroup at smc.vnet.net
• Subject: [mg25586] Re: Graphing Hyperboloids
• From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
• Date: Mon, 9 Oct 2000 21:43:26 -0400 (EDT)
• Organization: Universitaet Leipzig
• References: <8rrkn8\$9ga@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

```Hi,

Needs["Graphics`ContourPlot3D`"]

ContourPlot3D[(x^2/16) + (y^2/4) - z^2 - 1, {x, -4, 4}, {y, -4, 4}, {z,
-4,
4}]

Regards
Jens

Andy Sokol wrote:
>
> Hello at Math Group!
>
> Unfortunately, I am not very skilled with Mathematica, and have been
> assigned a few problems for Calculus 3.  I'm been working on these for
> hours and I'm just absolutely stumped on the last two.  None of my
> classmates have been able to solve it either, so I was searching for
> something to help me and I found you!  This assignment is due tomorrow,
> and so I guess I'm kind of just keeping my fingers crossed that you guys
> may be reading this at 12:30 am.
>
> I really hope this is like a super-easy problem for you...
>
> The problems are:
>
> Graph the hyperboloid of one-sheet:  (x^2 / 16) + (y^2 / 4) - z^2 = 1
>
> Graph the hyperboloid of "one-sheet" (it's written as one sheet on the
> page, but based on the equation I believe that's just a typo and it's of
> two-sheets):  (x^2 / 16) - (y^2 / 4) - z^2 = 1
>