Re: Plotting a hyperbolic paraboloid (saddle)
- To: mathgroup at smc.vnet.net
- Subject: [mg78967] Re: [mg78914] Plotting a hyperbolic paraboloid (saddle)
- From: Bob Hanlon <hanlonr at cox.net>
- Date: Fri, 13 Jul 2007 06:19:02 -0400 (EDT)
- Reply-to: hanlonr at cox.net
$Version
6.0 for Mac OS X x86 (32-bit) (June 19, 2007)
ParametricPlot3D[{u, v, u*v}, {u, -1, 1}, {v, -1, 1}]
With[{a = 1, b = 1},
ContourPlot3D[
z == y^2/b^2 - x^2/a^2, {x, -1, 1}, {y, -1, 1}, {z, -1, 1}]]
Bob Hanlon
---- "William S." <wschacht47 at att.net> wrote:
> Does anyone know how to plot a hyperbolic paraboloid?
>
>