When we want to find various type of information we look in the appropriate guides. To help us find our way city streets and other countries there are gps systems that we can use. These gps units use the information that you provide them to find out where your location is. You can also use [...]

There are many coordinate systems available in mathematics. These aim at locating without ambiguity a given in regard to the origins of the coordinate system. Many coordinate systems are used in mathematics and physics. For instance, the Cartesian coordinate system and the polar coordinate system are used in science. The General Positioning System (GPS) makes [...]