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RionaCalc is a simple but powerful calculator that works with arithmetic expressions.
RionaCalc Features:
supports more then 20 mathematical and logical operators and more than 40 functions
has built-in module for the units of measurement conversion remembers upto 500 last expressions and results
two number formats
works with complex numbers, common fractions, date, time and stings
works with numbers in non-decimal scales of notation: binary, octal and hexadecimal numbers
solves the quadratic equation
finds root, minimum, maximum of the function and calculates value of define integral in any interval
unlimited number of user-defined variables
the possibility of adding your own functions using built-in programming language
can draw 2D and 3D graphics.
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