A coordinate system is a set of numbers that allows you to specify the location of a point in some space. The Cartesian coordinates is one such system, which uses a set of three numbers to specify ...

DR. SCOTT'S treatise is a welcome addition to the many excellent text-books on analytical geometry which have been published during the last few years. But while most of the text-books in use at ...

The first of these treats of plane co-ordinate geometry, under which heading we have systems of coordinates, analytical conies in Cartesian and trilinear coordinates (we miss the m equations for ...