Graphing Scientific Calculator CASIO FX-9860GII-WET, dimensions 89×178×23 mm

CASIO FX-9860GII-WET is a graphing scientific calculator designed for advanced mathematical work. With compact dimensions of 89×178×23 mm, it offers graph plotting, matrix and vector operations, symbolic and numerical calculation modes, and programmable functions in a portable housing. The device includes a high-contrast display and a user interface tailored for step-by-step calculation, making it suitable for classroom use, exam practice where permitted, and field calculations.

Advantages

The calculator combines graphing capabilities with scientific functions in a compact form factor. It supports multiple calculation modes including statistical analysis and calculus operations, and provides programmable functionality for repetitive tasks. The size of 89×178×23 mm makes it easy to carry and store, while the layout of keys and menu structure aims to reduce menu navigation time. Built-in graphing tools enable clear visualization of functions, intersections, and transformations.

Suitable for

• Algebra and equation solving
• Calculus: derivatives, integrals and function analysis
• Statistics and data analysis
• Engineering and applied mathematics calculations
• Classroom exercises and study sessions

Key specifications

• Form factor: handheld graphing calculator with compact housing
• Dimensions: 89 × 178 × 23 mm
• Display: high-contrast screen suitable for graphs and menus
• Functions: graph plotting, numerical and symbolic calculation modes, matrix/vector operations
• Programmability: user-defined programs and functions
• Statistical tools: descriptive statistics, regressions and hypothesis testing functions
• Power: battery-operated with typical handheld power management
• Interface: keypad with dedicated function keys and menu-driven navigation

How to use

Turn on the calculator and select the appropriate calculation mode for your task, for example graph, matrix, or statistics. Enter functions or data using the keypad and navigate menus with the cursor keys. Use graphing mode to plot functions and analyze intersections or maxima/minima; use program mode to create and run custom routines for repeated procedures. Save and recall stored variables and programs as needed to speed up workflows.

Usage recommendations

For reliable results, ensure the calculator is set to the correct angle unit (degrees or radians) and numeric format before starting calculations. Regularly back up important programs and data, and consult the user manual for permitted exam usage and detailed function references.