Casio Fx-CG50 Manuale utente

QUICK START GUIDE

fx-CG50

The status bar will display messages and current status like battery level,

angle mode, fraction results, complex mode, or input/output settings.

Select the desired icon by highlighting it and pressing l or

pressing the number or letter in the upper right corner.

The function keys allow you to access the tab (soft key) menus that

appear at the bottom of the screen. When an (>) appears above the u

key, selecting uwill offer more on-screen choices.

The pkey displays every mode the calculator has. To select a mode,

press $N to the desired icon and press lor press the number

or letter in the upper right hand corner of the icon.

The dkey operates like the back arrow on a web browser; it will take

you back one screen each time you select it. The dkey will not take

you to the icon menu.

The Lkey activates any function displayed on or above the calculator

buttons that is yellow. For example, to nd the square root of a number,

you would need to press L, then s.L5gives you access

to on-screen color formatting.

The akey activates any function displayed on or above the

calculator buttons that is in red. For example, to type the letter A,

press a, then f.

The lkey executes operations. When data is entered, the l

button must be pressed to store the data.

The Okey will power the unit on. To turn the unit off, press LO.

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fx-CG50

fx-CG50 Quick Start Guide

Icon Menu Name Description

RUN-MATRIX This icon menu is used for general computations, including binary, octal, decimal, and

hexadecimal functions and matrices.

STATISTICS

This icon menu is used to perform single-variable (standard deviation) and paired variable

(regression) statistical calculations, to perform tests, to analyze data and to draw statistical

graphs.

eACTIVITY This icon menu lets you input text, math expressions, and other data in a notebook-like interface.

Use this mode when you want to store text, formulas, or built-in application data in a le.

SPREAD-

SHEET This icon menu is used for creating spreadsheets.

GRAPH This icon menu is used to draw, store and calculate information from functions.

DYNAMIC

GRAPH

This icon menu is used to store graph functions and to draw multiple versions of a graph by

changing the values assigned to the variables in a function.

TABLE This icon menu is used to store functions, to generate a numeric table of different solutions

as the values assigned to variables in a function change, and to draw graphs.

RECURSION This icon menu is used to store recursion formulas, to generate a numeric table of different

solutions as the values assigned to variables in a function change, and to draw graphs.

CONIC

GRAPH

This icon menu is used to graph parabolas, circles, ellipses, and hyperbolas. Conic sections can

be inputted as rectangular functions, polar coordinates, or parametric functions for graphing.

EQUATION This icon menu is used to solve linear equations with two through six unknowns,

and high-order equations from 2nd to 6th degree.

The following explains the meaning of each icon on the fx-CG50 icon menu

fx-CG50 Quick Start Guide 3

The following explains the meaning of each icon on the fx-CG50 icon menu

Icon Menu Name Description

PROGRAM This icon menu is used to store programs in the program area and to run programs.

FINANCIAL This icon menu is used to perform nancial calculations and to draw cash ow

and other types of graphs.

E-CON4 This icon menu is used to control the optionally available EA-200 Data Analyzer. For information

about this icon menu, download the E-CON manual from http://edu.casio.com.

LINK This icon menu is used to transfer memory contents or back-up data to another unit or PC.

MEMORY This icon is used to manage data stored in memory.

SYSTEM This icon menu is used to initialize memory, adjust contrast, reset memory, and to manage

other system settings.

GEOMETRY This icon menu allows you to draw, analyze and animate geometric objects.

PICTURE

PLOT

This icon menu allows you to plot points (that represent coordinates) on the screen

and then perform various analysis based on the plotted data.

3D GRAPH This icon menu allows you to draw 3-dimensional graphs.

CONVERSION This icon menu indicates the “Metric Conversion” add-in application is installed.

To do conversions, go to the Run-Matrix icon and press i.

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