Absolutely free mathematical program with "paper"-like interface and numerous computing features (now with integrated mathematical reference book).
2D and 3D plot creating;
Numeric and symbolic calculations;
Matrices, vectors, fractions etc;
Data export to HTML format;
and many others.
SMath Studio has the following features:
Systems, matrices, vectors, complex numbers, fractions.
Support of the following operations and functions:
Addition, subtraction, multiplication (scalar and vector), division, finding of factorial, raising to power, roots, determination of modules, trigonometric functions, inverse trigonometric functions, hyperbolic and inverse hyperbolic functions, logarithms, determination of signature, calculation of an argument, determinants of matrices, transposition of matrices and vectors, minors of matrices, algebraic additions to matrices, calculations of matrix trace, ranking, conversion of complex numbers from algebraic to trigonometric form.
Display of 2D and 3D graphs of functions for variable "x".
Symbolic and numeric differentiation (derivatives) are available.
Availability of inserting text regions into a worksheet. This feature is automated, so when the user inserts text or formula, the program will detect it and the user does not have to select "Menu" >> "Insert" >> "Text region" option in the menu.
Export of created worksheets into html format - creation of web-pages.
Support of parameters (constants and user-defined parameters).
Unlimited size of worksheets and their quantity.
Copy, cut, paste, and delete of expressions and/or parts of expressions.
Tracking history of changes (undo, return).
Possibility of saving and opening of created worksheets while working in SMath Studio (.sm) file format.
Automatic saving of user’s preferences while exiting the program.
Possibility to change the font size of expressions, as well as their colors and background color.
Scan Registry Free Convert Terabytes, Gigabytes, Megabytes, Kilobytes, Bytes. Here's all you do. Leave all the boxes blank except the one you want to covert. Enter a number in the box you want to convert, and click the "Click Here to Convert" button.
Breaktru Percent Calculate the percentage of any number out of any number. Add percentage to an amount or calculate a discount percentage.
For tip calculation. Figure the selling price after a discount was applied.
Time for Tables Learning times tables has never been so much fun with Time for Tables' original multiplication games and exercises. Help your kids to master their tables in a fun, non-violent and interactive atmosphere.
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