Archive for August 14th, 2008
infinity
Thursday, August 14, 2008 14:05 No Comments(x^2 + y^2) = a^2 * ( x^2 - y^2) and r^2 = a^2 cos (2 * theta)
This space is for introducing your blog to other users. You can also use it for any other purposes. This includes important announcements, welcome text or just anything you feel like adding here. Keep it small though -:)
(x^2 + y^2) = a^2 * ( x^2 - y^2) and r^2 = a^2 cos (2 * theta)