Watermarks, some reduced functionality, nag windows.
UltimaCalc description
A calculator with minimal screen footprint and text input. See what you typed, edit it, log calculations as text file. Algebraic expressions, trigonometry, definite integrals, prime numbers. User defined functions and constants. Also Bar charts, Scatter charts, Regression (Linear, Polynomial, Multivariate, Absolute Deviation); Standard Deviation; Plot functions; Solve Triangles; Simultaneous Linear Equations; Polynomial Roots; Navigation; Dates.
UltimaCalc Professional
(Popularity: ) : A set of mathematical tools, for scientists, engineers and students. Perform symbolic algebra: simplify expressions, differentiate them, integrate them and ...
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supported os's
Windows 95 Windows 98 Windows Me Windows NT Windows 2000 Windows XP Windows 2003 FALSE