A graphing Calculator is one of the most mathematical tools, enabling operations with large algebraic expressions and matrices, as well as for doing graphical representations. The Graphing calculator has also a calculator functions programming algorithms using logical syntax (IF, ELSE, OR ...). And besides there is built in a periodic table. Simply Excellent product. Ability of the product is formulated in simple way it is Easy to input algebraic expressions, allows to provide Two-line display - of the function and the result can be seen next to hundreds of features, including integral and derivative - 90 letter variables, including Greek letters, work with complex numbers, financial calculations, statistical calculations - Discrete Mathematics - Work with matrices and vectors, units converter, Built-Excellent opportunities for the withdrawal of graphs of functions, many built in programs for solving model tasks supporting: Pocket PC ARM, Pocket PC 2002, Windows Mobile 2003, Windows Mobile 2003 SE. 

Advantages: 

- 10 calculators functions just in one tool - a standard, scientific, for converting numbers in different number systems, graphic, converter units, currency converter, date and time, to work with constants, financial and statistical 

- Financial Calculators contains 10 powerful spreadsheet for easier solutions common financial goals 

- 5 display options - normal, with a fractional part, scientific, engineering and fixed (2-10 decimal) 

- 5 modes of calculation - simple, algebraic, direct algebraic, formula, reverse Polish notation 

- Copy and Paste to transfer the results to other programs, this tool is very usable for everyone in every day using.

- Optional use of regional settings to format onscreen response 

- Easy to use touch menu for quick and easy to understand navigation 

- Record Tape option displays a text record of all calculations use for subsequent study 

- Button to quickly switch to return to the previous calculator 

-  There are several custom skins, you can choose, what you like or is familiar to you. 

- Adapted to press the buttons with your fingers without the stylus 

- Easy to use - the majority of options are available simply by pressing the display. It is very simple everyone who ever had a contact with techniques like this will come through very easy.

- Technology "Smart Input" allows this tool to prevent the entry of incorrect formulas and expressions in order to avoid errors when learning how to use a graphing calculator.