Contents

Contents
Getting Acquainted Read This First!
Chapter 1 Basic Operation
- 1. Keys
- 2. Display
- 3. Inputting and Editing Calculations
- 4. Using the Math Input/Output Mode
- 5. Option (OPTN) Menu
- 6. Variable Data (VARS) Menu
- 7. Program (PRGM) Menu
- 8. Using the Setup Screen
- 9. Using Screen Capture
- 10. When you keep having problems...
Chapter 2 Manual Calculations
- 1. Basic Calculations
- 2. Special Functions
- 3. Specifying the Angle Unit and Display Format
- 4. Function Calculations
- 5. Numerical Calculations
- 6. Complex Number Calculations
- 7. Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
- 8. Matrix Calculations
- 9. Vector Calculations
- 10. Metric Conversion Calculations (all models except fx-9860GII s)
Chapter 3 List Function
- 1. Inputting and Editing a List
- 2. Manipulating List Data
- 3. Arithmetic Calculations Using Lists
- 4. Switching Between List Files
Chapter 4 Equation Calculations
- 1. Simultaneous Linear Equations
- 2. High-order Equations from 2nd to 6th Degree
- 3. Solve Calculations
Chapter 5 Graphing
- 1. Sample Graphs
- 2. Controlling What Appears on a Graph Screen
- 3. Drawing a Graph
- 4. Storing a Graph in Picture Memory
- 5. Drawing Two Graphs on the Same Screen
- 6. Manual Graphing
- 7. Using Tables
- 8. Dynamic Graphing
- 9. Graphing a Recursion Formula
- 10. Graphing a Conic Section
- 11. Changing the Appearance of a Graph
- 12. Function Analysis
Chapter 6 Statistical Graphs and Calculations
- 1. Before Performing Statistical Calculations
- 2. Calculating and Graphing Single-Variable Statistical Data
- 3. Calculating and Graphing Paired-Variable Statistical Data
- 4. Performing Statistical Calculations
- 5. Tests
- 6. Confidence Interval
- 7. Distribution
- 8. Input and Output Terms of Tests, Confidence Interval, and Distribution (All models except fx-7400GII )
- 9. Statistic Formula
Chapter 7 Financial Calculation (TVM)
- 1. Before Performing Financial Calculations
- 2. Simple Interest
- 3. Compound Interest
- 4. Cash Flow (Investment Appraisal)
- 5. Amortization
- 6. Interest Rate Conversion
- 7. Cost, Selling Price, Margin
- 8. Day/Date Calculations
- 9. Depreciation
- 10. Bond Calculations
- 11. Financial Calculations Using Functions
Chapter 8 Programming
- 1. Basic Programming Steps
- 2. PRGM Mode Function Keys
- 3. Editing Program Contents
- 4. File Management
- 5. Command Reference
- 6. Using Calculator Functions in Programs
- 7. PRGM Mode Command List
- 8. Program Library
Chapter 9 Spreadsheet
- 1. Spreadsheet Basics and the Function Menu
- 2. Basic Spreadsheet Operations
- 3. Using Special S SHT Mode Commands
- 4. Drawing Statistical Graphs, and Performing Statistical and Regression Calculations
- 5. S SHT Mode Memory
Chapter 10 eActivity
- 1. eActivity Overview
- 2. eActivity Function Menus
- 3. eActivity File Operations
- 4. Inputting and Editing Data
Chapter 11 Memory Manager
- 1. Using the Memory Manager
Chapter 12 System Manager
- 1. Using the System Manager
- 2. System Settings
Chapter 13 Data Communications
- 1. Connecting Two Units
- 2. Connecting the Calculator to a Personal Computer
- 3. Performing a Data Communication Operation
- 4. Data Communications Precautions
- 5. Screen Image Send
Chapter 14 Using SD Cards and SDHC Cards (fx-9860GII SD only)
- 1. Using an SD Card
- 2. Formatting an SD Card
- 3. SD Card Precautions during Use
Appendix
- 1. Error Message Table
- 2. Input Ranges
E-CON2 Application (English) (fx-9750GII)
- 1 E-CON2 Overview
- 2 Using the Setup Wizard
- 3 Using Advanced Setup
- 4 Using a Custom Probe
- 5 Using the MULTIMETER Mode
- 6 Using Setup Memory
- 7 Using Program Converter
- 8 Starting a Sampling Operation
- 9 Using Sample Data Memory
- 10 Using the Graph Analysis Tools to Graph Data
- 11 Graph Analysis Tool Graph Screen Operations
- 12 Calling E-CON2 Functions from an eActivity
E-CON3 Application (English) (fx-9860GII SD, fx-9860GII, fx-9860GII s, fx-9860G AU PLUS)
- 1 E-CON3 Overview
- 2 Using the Setup Wizard
- 3 Using Advanced Setup
- 4 Using a Custom Probe
- 5 Using the MULTIMETER Mode
- 6 Using Setup Memory
- 7 Using Program Converter
- 8 Starting a Sampling Operation
- 9 Using Sample Data Memory
- 10 Using the Graph Analysis Tools to Graph Data
- 11 Graph Analysis Tool Graph Screen Operations
- 12 Calling E-CON3 Functions from an eActivity

Casio fx-7400GII Ver.2.04 Software User's Guide

Casio fx-7400GII Ver.2.04 Software Calculator manual cover

Pages 473

Year 2014

Language(s)

of 473

Casio fx-7400GII Ver.2.04 Software Calculator Specification

The Casio fx-7400GII Ver.2.04 Software Calculator is a sophisticated graphing tool designed to facilitate advanced mathematical computations and graphing tasks. It features a high-resolution LCD display that enhances readability and ensures a clear view of complex graphs and data. The calculator is equipped with a comprehensive suite of functions, including capabilities for basic arithmetic, algebraic calculations, calculus, and statistical analysis. Its intuitive icon-driven menu system simplifies navigation, allowing users to access functions quickly and efficiently.

The calculator supports a range of graphing capabilities such as plotting equations, inequalities, and performing regression analysis. It is capable of handling multiple graph functions simultaneously, making it ideal for comparing data sets and analyzing relationships. The fx-7400GII also incorporates a powerful equation solver and offers functionalities for matrix calculations and vector arithmetic, catering to a wide array of educational and professional applications.

This model is designed with user-friendly features such as a natural textbook display that presents mathematical expressions as they appear in textbooks, aiding in comprehension and reducing errors. It is powered by AAA batteries, ensuring long-lasting performance with the convenience of easy replacements. Its compact and ergonomic design provides portability without compromising on functionality, making it suitable for both classroom and field use.

The Casio fx-7400GII Ver.2.04 is compatible with various operating systems for easy data transfer and software updates. It also includes connectivity options to interface with other devices, facilitating data sharing and collaboration. Overall, this calculator is a versatile and reliable tool for students, educators, and professionals who require robust computational power and flexibility in their calculations and graphing tasks.

Casio fx-7400GII Ver.2.04 Software Calculator F.A.Q.

How do I reset the Casio fx-7400GII calculator to its factory settings?

To reset the calculator, press the 'SHIFT' key, followed by 'MENU', then select 'Reset'. Choose the desired reset option: 'Setup Data', 'Main Memory', or 'Initialize All'. Confirm the reset by selecting 'Yes'.

How can I update the software on the Casio fx-7400GII calculator?

The Casio fx-7400GII does not support software updates as it is a standalone calculator. Ensure you have the latest model for updated features.

What steps should I follow to enter a function graph on the Casio fx-7400GII?

Press the 'MENU' button and select 'GRAPH'. Enter the function using the keypad and press 'EXE' to display the graph. Adjust the viewing window if necessary using the 'V-Window' option.

How can I calculate statistical data using the Casio fx-7400GII?

Press the 'MENU' button and select 'STAT'. Enter your data points and use the 'CALC' function to perform statistical calculations such as mean, standard deviation, etc.

What should I do if the calculator screen becomes unresponsive?

Try resetting the calculator by pressing 'SHIFT' + 'MENU', then selecting 'Reset'. If the issue persists, check the battery and replace it if necessary.

How do I perform a linear regression analysis on the Casio fx-7400GII?

In 'STAT' mode, input your data points. Press 'F2' for 'CALC', then select 'F3' for 'REG'. Choose 'X' for linear regression and press 'EXE' to calculate the regression line.

Can I solve equations using the Casio fx-7400GII?

Yes, you can solve equations. Access the 'EQUA' mode from the 'MENU' and select the type of equation. Enter the coefficients and constants to find the solution.

How do I change the angle unit from degrees to radians on the Casio fx-7400GII?

Press 'SHIFT' then 'MENU' to enter the 'SETUP' menu. Navigate to the 'Angle' setting and choose either 'Deg' for degrees or 'Rad' for radians, then press 'EXE'.

What is the procedure to plot a parametric graph on this calculator?

Select 'GRAPH' from the 'MENU', then press 'F3' for 'PAR'. Enter the parametric equations for x(t) and y(t). Press 'EXE' to plot the parametric graph.

How can I save a calculation or graph on the Casio fx-7400GII?

Unfortunately, the Casio fx-7400GII does not have the capability to save calculations or graphs. Results must be recorded manually.