UltimaCalc, with this ultimate calculator, mathematical calculations will no longer be a fear again.
    This handy mathematical calculator is loaded with easy to learn, comfortable and powerful to operate interface that is always ready for your use. This tool is exclusively designed so that you can easily view what ever you typed, edit it and log all calculations to text files. With this tool you can calculate Algebraic expressions, trigonometry, definite integrals, prime numbers, define your own functions and constants, work with dates; like finding the date of Easter in any year, create Bar charts, Scatter charts, Regressions, calculate Standard Deviation, mean, median, Plot functions, Solve Triangles, Simultaneous Linear Equations, Polynomial Roots, Navigation and much more.
    The above summarized features of this ultimate calculator and its power will totally satisfy the users for each and every penny spent on this tool.