Kalkules free download

Kalkules is an universal scientific freeware calculator with an amount of untraditional 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. Features: evaluating whole expressions ( ex: 5 + 10 / 3 ) differentiating functions drawing function graphs unit conversion calculating with real complex or modulo numbers calculating in four number systems: binary, octal, decimal, hexadecimal calculating with fractions ( ex: 5 / 2 + 1 / 3 = 17 / 6 ) calculating with polynomials drawing Horner schemes evaluation history unlimited count of brackets in the expression wide range of arithmetic goniometric and hyperbolic functions using custom-named variables ( ex: radius, volume, ... ) inserting some of the predefined constants + ability to define your own constants inteligent percentage calculations and much more... What´s New in version 1.8: Improvements: Unit converter: Automatic conversion of the input value during editing Automatic selection of the first category after units are loaded Improved form layout (optimized for resizing) Removed Calculate and Close button from the form Translations: finished French translation of new texts, unit file and license by Pierre-Yves Baumann finished Russian translation of new texts, constants and basic geometric formulas by Viktor Fyodorov Chineese translation of program texts, basic geometric formulas and unit file by Diqiuyi finished German translation of new texts, unit file and manual by Uwe Reisinger Modified layout of several forms to match longer texts in some languages Fixesd bugs: Invalid memory access when editing a constant Function arctanh didn´t pass expression control Displaying expression change warning icon when the Back button was used