Casio FX-9860GII Graphing Calculator

The Casio FX-9860GII (or FX-9860G2) is a graphing calculator with several notable features and specifications, including:

1. Dynamic Graphing: The calculator allows you to graph functions and equations dynamically, providing a visual representation of mathematical relationships.

2. Easy to use, Icon-Based Menu System: The calculator has a user-friendly menu system with icons that make it easy to navigate and access various functions and applications.

3. Dual Graph & Table Display: You can view both graphs and tables simultaneously, which can be helpful for analyzing data and mathematical functions.

4. Natural Input and Output of Inequality Graphs: The calculator supports natural input and output of inequality graphs, making it easier to work with inequalities.

5. Natural Display: This feature allows you to input and view mathematical expressions and equations in a format that resembles textbook notation, making it more intuitive for students.

6. Built-in Spreadsheet Application: The calculator includes a built-in spreadsheet application for performing calculations and data analysis.

7. In-Depth Conics Application: It has a dedicated application for conic sections, which are commonly studied in advanced mathematics.

8. Pre-loaded Geometry Application: A pre-loaded geometry application is available, which can be useful for geometry-related calculations and problem-solving.

9. Memory and Battery Life:

   • 1.5MB of flash memory: This allows you to store data, programs, and applications on the calculator.
   • 62KB RAM: Random Access Memory for temporary data storage and calculations.
   • 200 hours of battery life: Powered by four AAA batteries, offering long usage without frequent battery replacements.

10. Pre-loaded Geometry Application: As mentioned earlier, it comes with a pre-loaded geometry application for geometry-related tasks and calculations.

11. High Resolution LCD: The calculator features a high-resolution LCD display that provides sharp and clear images of graphs, formulas, and graphics.

12. High-Speed CPU: The calculator is equipped with a high-speed CPU, which makes it approximately three to five times faster than conventional models. This speed enhancement allows for quicker calculations and graph plotting with fewer keystrokes.