Natural Calculator is a unique, powerful, and simple program for solving various mathematical tasks. Unlike any other such programs, Natural Calculator does calculations the same way you do them on paper. That’s because it uses conventional graphical mathematics syntax instead of string. Because Natural Calculator is an all-in-one solution to everything from everyday arithmetic to engineering solving, different people can use it for various jobs. * Natural Calculator's on-screen interface is a blank on which you can enter text or mathematics expressions in handy graph view. The expressions are output the same as on paper. * Results may have any predetermined number of digits and precision. You can define them for the whole document or for a separate expression. * Computations can be performed with the following numbers: scientific, integer, rational, complex. * Angular measure may be defined for a separate number, an expression result, or the whole document. * There are built-in...