
Free analytical Tutorials using step by step approach with examples and matched exercises are presented here. Detailed solutions to the examples are also included. Several tutorials have been designed so that they can be used with the applets tutorials in this site.
Floor and Ceiling Functions
 Floor Function. The floor function floor(x) is defined as the function that gives the highest integer less than or equal to x.
 Ceiling Function. The ceiling function ceiling(x) is defined as the function that gives the smallest integer greater than or equal to x.

