This Calculus program is an excellent collection of subprograms and menus that will help the user solve almost every imaginable calculus problem and recall useful theorems, definitions, and rules. Instructors will enjoy using this program for in-class dem http://www.islands.vi/~shawn/ti_89.htm
Sid2002 is a powerful software that solves any problem in calculus and shows step by step solution using artficial intelligence. http://www.geocities.com/ashtry_sid2002/
