Executing a calculation causes the color of all parentheses to become black. The parentheses of parenthetical expressions that are of the same level are the same color.Inputting a closing parenthesis assigns it the same color as the corresponding opening parenthesis.u To insert a step Example To change 2.362 to sin2.362 Ac.dgx ddddddd s k Parentheses Colors during Calculation Formula Input Parentheses are color coded during input and editing of calculation formulas in order to make it easier to confirm the proper relationship between opening and closing parentheses. U To change a step Example To change cos60 to sin60 Acga ddd D s u To delete a step Example To change 369 × × 2 to 369 × 2 Adgj**c dD In the insert mode, the D key operates as a backspace key. Indicates: 0ABCDEF1(16), which equals 180150001(10) u Degrees/Minutes/Seconds. Indicates: 456 12 23 u Hexadecimal Values. K Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal values, and degrees/minutes/seconds values. Values that exceed this limit are automatically converted to and displayed in exponential format. Text Screen Graph Screen k Normal Display The calculator normally displays values up to 10 digits long. The graph screen uses an area that measures 384 (W) × 216 (H) dots. The text screen can show 21 columns and 8 lines of characters, with the bottom line used for the function key menu. K About Display Screens This calculator uses two types of display screens: a text screen and a graph screen. This icon: Indicates this: The current battery level. Icons are used to indicate the information described below. It is always displayed at the top of the screen. k Status Bar The status bar is an area that displays messages and the current status of the calculator. You can tell whether a menu bar item is a menu or a command by its appearance. K About the Function Menu Use the function keys (1 to 6) to access the menus and commands in the menu bar along the bottom of the display screen. Conic Graphs Use this mode to draw graphs of conic sections. Recursion Use this mode 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. Icon Mode Name Description Table Use this mode 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. Press w to display the initial screen of the mode whose icon you selected. Use the cursor keys (d, e, f, c) to move the highlighting to the icon you want. Display k Selecting Icons This section describes how to select an icon in the Main Menu to enter the mode you want. Red Press a and then the key to perform the marked function.Ģ. Key Operation Yellow Press ! and then the key to perform the marked function.Function Key Operation 1 log l 2 10x !l 3 B al The following describes the color coding used for key markings. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily. K Key Markings Many of the calculator’s keys are used to perform more than one function. Menu titles in this User’s Guide include the key operation required to display the menu being explained.When (g) is indicated in the function menu for key 6, it means that pressing 6 displays the next page or previous page of menu options.1(Comp), for example, indicates that pressing 1 selects, which is also indicated in the function menu. This User’s Guide shows the current operation assigned to a function key in parentheses following the key cap for that key.The table below shows the differences in key markings. There are some differences in the marking of some fx-CG50 keys and the keys of the fx-CG10, fx-CG20, and fx-CG20 AU. Getting Acquainted - Read This First! k About this User’s Guide u Attention fx-CG10, fx-CG20, fx-CG20 AU Users This manual explains how to use the fx-CG50. 6-1 Calculating and Graphing Single-Variable Statistical Data. Before Performing Statistical Calculations. 5-54 Chapter 6 Statistical Graphs and Calculations 1. Drawing Dots, Lines, and Text on the Graph Screen (Sketch). Be sure to keep all user documentation handy for future reference.Ĭontents Getting Acquainted - Read This First! Chapter 1 Basic Operation 1.No part of this user’s guide may be reproduced in any form without the express written consent of the manufacturer.The contents of this user’s guide are subject to change without notice.EN fx-CG50 fx-CG50 AU fx-CG20 (Updated to OS 3.10) fx-CG20 AU (Updated to OS 3.10) fx-CG10 (Updated to OS 3.10) Software Version 3.10 User’s Guide CASIO Worldwide Education Website Manuals are available in multi languages at.
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