Re: how can i draw somethinglike ...
- To: mathgroup at smc.vnet.net
- Subject: [mg62702] Re: [mg62680] how can i draw somethinglike ...
- From: "David Park" <djmp at earthlink.net>
- Date: Thu, 1 Dec 2005 00:46:09 -0500 (EST)
- Sender: owner-wri-mathgroup at wolfram.com
Needs["Graphics`Graphics`"] DisplayTogether[ ParametricPlot3D[{{x, y, Sqrt[x^2 - 1]}, {x, y, -Sqrt[x^2 - 1]}}, {x, 1, 5}, {y, -5, 5}], ParametricPlot3D[{{x, y, Sqrt[x^2 - 1]}, {x, y, -Sqrt[x^2 - 1]}}, {x, -5, -1}, {y, -5, 5}], ImageSize -> 450]; David Park djmp at earthlink.net http://home.earthlink.net/~djmp/ From: yaroslav.mail at gmail.com [mailto:yaroslav.mail at gmail.com] To: mathgroup at smc.vnet.net hi all ! i want to draw the quadratic surface of the folowing equation x^2 - z^2 = 1 in Mathematica thanks