fx-7400GIII

Graphing Scientific Calculator

fx-7400GIII

Powerful function provides visual support for mathematical exploration.

fx-7400GIII has exploring features, ideal for mathematics learning.
Customers using the previous model fx-7400GII can use fx-7400GIII as it is for key operations and functions.

Features

1 Easy and Intuitive operability

Intuitive operability and G-Solve features make it easy to use the features of fx-7400GIII.

So you can spend less time teaching how to use graphing calculators (, and more time teaching mathematics).

  • Interactive format

  • G-Solve feature

1Intuitive operation

The user-friendly Icon menu, Function keys and Interactive format enable intuitive operation.

  • Icon menu

  • Function keys

  • Interactive format

Example

  • Solve the Polynomial equation.
    x2 + 2x + 1 = 0

  • The solution is
    x = -1

  • Icon display

  • Interactive format

  • Input coefficient

  • Solution

2G-Solve feature

Use the G-Solve feature to easily solve problems involving intersections, roots, and integration.

Find the point of intersection of two graphs by simply pressing the "G-Solv" key.

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2 Essential functions for learning all in one

Graphing calculators have a variety of functions covering from primary to higher education. Students can cultivate mathematical thinking through Graph functions operated by themselves.

  • Graph function

1Graphing function

Graph

  • Linear and Cubic function Graphs

  • Inequality Graph

  • Polar coordinate graph

Learn mathematics more deeply using Explore feature

Students find answers in different ways.
For example, students can use either Graph, Equation, or Matrix function to solve the simultaneous equations below.

Example

  • Solve the simultaneous equations.
    { y = x y = -x + 2

  • The solution is
    x = 1
    y = 1

1. Using Graph

  • Icon display

  • Input Equations

  • Draw Graphs

  • Intersection coordinates

2. Using Equation calculations

  • Icon display

  • Select equation

  • Input coefficient

  • Solution

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2Other functions

Scientific calculations

  • Basic function

    Fractions, Square roots Exponents, Logarithms and Trigonometric functions

  • Algebra

    Complex number calculations and Matrix calculations

  • Calculus

    Differentiation calculations and Integration calculations

Statistics

  • Pie Chart

  • Med Box

  • Normal Probability Distribution Graph

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Information