Math

Believe it or not the basis of all of mathematics is nothing more than the simple function.
 * Next(0)=1
 * Next(1)=2
 * Next(2)=3
 * Next(3)=4

This defines the. Natural numbers are those used for counting.




 * These have the very convenient property of being . That means that if a<b and b<c then it follows that a<c. Not everything has that property. See and.

Geometry
Geometry extends math to two or more dimenstions.