This program is - the math expressions interpreter and analyzer, the RTF formulas editor and Latex string generator.
That means, this program allows:
-to type whole the expression, and do the result calculation after that;
-to check the results of intermediate actions;
-to edit the formulas using the RTF format advantages that allows to use formulas in various RTF text editors;
-to get the string compatible with Latex format for use on the sites which recognize it and in some publishing systems which support that format.
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