Multiple Complex Algebraic and Functional Calculators

CompliCalc
Free
Offline
http://sourceforge.net/projects/complicalc/

CompliCalc is a free mathematical software. With the help of this freeware you can solve complex mathematical problems easily and quickly. This freeware also includes various functional and algebraic calculators. CompliCalc lets you perform a wide variety of operations such as calculate square root, factorial, discount and distance. To use this freeware you need to specify the task you want to perform on the main interface of this freeware.