Kalkules is a universal scientific freeware calculator with an amount of nontraditional functions, which can be used particularly by high school or university students. It also offers a wide range of tools, which make your calculations easier and faster. It can evaluate expressions, draw function graphs, calculate with real complex or modulo numbers, four number systems: binary, octal, decimal, hexadecimal, fractions, and polynomials. It features evaluation history, unlimited count of brackets in the expression, wide range of arithmetic, trigonometric, and hyperbolic functions, using self-named variables, inserting some of the predefined constants, and the ability to define your own constants.
What's new in version 184.108.40.206
Version 220.127.116.11 has fixed error message when evaluating function arccotg and arcotanh.
ReleaseJuly 18, 2013
Date AddedJuly 19, 2013
Operating SystemsWindows 2000, Windows Vista, Windows, Windows 7, Windows XP