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General| Brand | Sharp |
|---|---|
| Model | EL-9400 |
| Category | Calculator |
| Language | English |
Highlights the calculator's large 96 x 64-dot display for enhanced visibility.
Demonstrates how graph shifts affect equation display for better understanding.
Explains how slide shows streamline class preparation time for educators.
Features an equation editor that mirrors textbook displays for comprehension.
Discusses rapid graph and rapid window functions for easier graphing.
Details the rapid zoom function for convenient window size modification.
Instructions for powering the calculator on and off using the dedicated key.
Explains the purpose and usage of various function keys on the calculator.
Diagram and labels identifying the main components of the calculator.
Explains how to use secondary (yellow) and alphabet (blue) functions.
Steps to adjust the display contrast for optimal readability.
Procedures for resetting the calculator to default settings or troubleshooting.
Demonstrates how to input equations for clear textbook-like viewing.
Step-by-step guide to using the equation editor for integral calculations.
Explains how shifting a graph affects its corresponding equation.
Illustrates shifting the graph of y=x² and observing the equation change.
Demonstrates how changing a graph's shape impacts its equation.
Shows how changing the y-coordinates affects the graph of y=x².
Assists teachers with preparation by demonstrating concepts with slides.
Demonstrates coordinate changes as a cursor moves along a graph.
Displays various stages of the Y=X² slide show.
Illustrates different steps in the Y=AX+B slide show.
Shows the progression of the Y=√X slide show.
Presents the Y=1/X slide show sequence.
Details the slide show sequence for Y=sinX function.
Illustrates the Y=tanX slide show steps.
Shows the Y=cos⁻¹X slide show progression.
Presents the Y=lnX slide show sequence.
Details manual input for equations, window settings, and drawing graphs.
Utilizes preset equations for simplified graph input and creation.
Simplifies setting the viewing window using preset range values.
Allows quick adjustment of the viewing window while observing the graph.
Step-by-step guide to drawing a trigonometric function using Rapid Graph.
Using Rapid Window to set the viewing window for a specific graph.
Demonstrates using Rapid Zoom to display the entire graph of a polynomial.
Details the hardware and software for connecting the calculator to a PC.
Explains the capabilities and uses of the PC-LINK software.
Step-by-step instructions for connecting the calculator to a PC.
Steps for transferring data between two calculators using a communication cable.
Explains how to set up calculators as either a receiver or sender.
Details the types of data that can be sent between calculators.
Instructions for connecting and using the OHP system with a projector.
Details the options available in the SET UP menu.
Explains the various formatting options.
Lists the available mathematical functions and operations.
Covers calculation options for Rectangular and Parametric modes.
Details functions for list manipulation and data handling.
Explains statistical functions like editing, calculation, and regression.
Covers drawing functions, points, lines, and data display.
Details various zoom functions and window storage.
Covers program creation, branching, screen display, and I/O.
Explains variable management for equations, windows, zoom, and stats.
Details equation and window variables for quick access.
Covers zoom and statistics variables.
Explains program execution, editing, and creation.
Covers settings for statistical plots like Plot1, Plot2, Plot3.
Details slide show options and graph shift/change functions.
Shows equation variable entry for Rectangular and Parametric modes.
Covers data selection for linking and backup procedures.
Details dimensions, power, display size, and memory.
Lists standard graphing features and unique Sharp functionalities.
Information on communication cables and OHP system compatibility.
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