AllerCalc (formerly VersaCalc) is a calculator that allows you to directly enter an expression to be evaluated. It features a rolling display storing all your recent inputs and results. More than 40 functions are supported, including algebraic, transcendental, trigonometric, hyperbolic, and financial functions. Also included is a detailed help file containing syntax, usage, and examples for all supported functions. The calculator also provides a list of common physical constants, and it performs various conversions between English and metric units.
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