UltimaCalc Professional - Version 3.1.805 UltimaCalc Professional is a highly functional gra phing math toolbox with a compact and intuitive des ign offering the ultimate balance of power and convenience. Its algebra module lets you perform man ipulations and simplifications on basic and complex a lgebraic expressions. UltimaCalc lets you do calculus: d ifferentiate an expression, or find its integral and as k how this was found. You can factorise polynomials, mu ltiply and divide one polynomial by another, fin d the GCD of two polynomials. Expand and contract trig expressions. Calcul ate Taylor series, define your own functions, and c