SimBa Calculator

This calculator knows how to count examples entered in a string - with parentheses and all actions. When entered, the result is immediately calculated (if possible). Knows standard functions (Sin, Cos, Tg, n! and others), you can use up to 3 variables (x, y, z), when you change them the result is instantly recalculated, which is very useful when calculating values in laboratory works and other places, when the answer depends on one or two parameters. There is a memory of examples and functions. Easy to use. Has no limit in the length of the input string. This program was written by Dmitry Svetlov, using the algorithm of reverse Polish notation.