ページ1に含まれる内容の要旨
E
fx - C G 1 0
fx-CG20
Sof t wa r e
User’s Guide
CASIO W orldwide Education Website
http://edu.casio .com
CASIO EDUCA TIONAL FORUM
http://edu.casio.com/forum/
CASIO
ページ2に含まれる内容の要旨
• The contents of this user’s guide are subject to change without notice. • No part of this user’s guide may be reproduced in any form without the express written consent of the manufacturer. • Be sure to keep all user documentation handy for future reference. i CASIO
ページ3に含まれる内容の要旨
Contents Getting Acquainted — Read This First! Chapter 1 Basic Operation 1. Keys .............................................................................................................................. 1-1 2. Display .......................................................................................................................... 1-3 3. Inputting and Editing Calculations ................................................................................. 1-7 4. Usi
ページ4に含まれる内容の要旨
Chapter 6 Statistical Graphs and Calculations 1. Before Performing Statistical Calculations .................................................................... 6-1 2. Calculating and Graphing Single-Variable Statistical Data ........................................... 6-8 3. Calculating and Graphing Paired-Variable Statistical Data (Curve Fitting) ................. 6-14 4. Performing Statistical Calculations .......................................................................
ページ5に含まれる内容の要旨
Chapter 12 System Manager 1. Using the System Manager ......................................................................................... 12-1 2. System Settings ..........................................................................................................12-1 Chapter 13 Data Communication 1. Performing Data Communication between the Calculator and a Personal Computer .................................................................... 13-3 2. Performing D
ページ6に含まれる内容の要旨
Getting Acquainted — Read This First! 0 k About this User’s Guide u Math natural input and display Under its initial default settings, the calculator is set up to use the “Math input/output mode”, which enables natural input and display of math expressions. This means you can input fractions, square roots, derivatives, and other expressions just as they are written. In the “Math input/output mode”, most calculation results also are displayed using natural display. You also can select a
ページ7に含まれる内容の要旨
u Menu Titles • Menu titles in this User’s Guide include the key operation required to display the menu being explained. The key operation for a menu that is displayed by pressing K and then {LIST} would be shown as: [OPTN] - [LIST] . • 6( g) key operations to change to another menu page are not shown in menu title key operations. u Command List The Program Mode Command List (page 8-51) provides a graphic flowchart of the various function key menus and shows how to maneuver to th
ページ8に含まれる内容の要旨
Chapter 1 Basic Operation 1. Keys 1 k Key Table P Page age P Page age P Page age P Page age P Page age P Page age 5-52 5-52 5-8 5-8 5-4 5-4 5-50 5-50 5-54 5-54 5-2, 5-2, 5-33 5-33 1-31 1-31 1-32 1-32 1-2 1-2 1-27 1-27 1-28 1-28 1-3 1-3 2-16 2-16 2-17 2-17 2-9 2-9 1-2 1-2 2-17 2-17 2-16 2-16 2-16 2-16 2-35 2-35 1-16 1-16 2-16 2-16 2-16 2-16 2-16 2-16 2-22 2-22 2-22 2-22 10-21 10-21 10-19 10-19 2-1, 2-1, 1-22, 1-22, 2-1 2-1 2-1 2-1
ページ9に含まれる内容の要旨
k Key Markings Many of the calculator’s keys are used to perform more than one function. The functions marked on the keyboard are color coded to help you find the one you need quickly and easily. Function Key Operation 1 log l x 2 10 !l B 3 al The following describes the color coding used for key markings. Color Key Operation Yellow Press ! and then the key to perform the marked function. Red Press a and then the key to perform the marked f
ページ10に含まれる内容の要旨
2. Display k Selecting Icons This section describes how to select an icon in the Main Menu to enter the mode you want. u To select an icon 1. Press m to display the Main Menu. 2. Use the cursor keys ( d, e, f, c) to move the Currently selected icon Currently selected icon highlighting to the icon you want. 3. Press w to display the initial screen of the mode whose icon you selected. • You can also enter a mode without highlighting an icon in the M
ページ11に含まれる内容の要旨
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. 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. Conic Graphs Use this mode to draw graphs of conic sections. Equation Use this mode to s
ページ12に含まれる内容の要旨
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. You can tell whether a menu bar item is a menu or a command by its appearance. k Status Bar The status bar is an area that displays messages and the current status of the calculator. It is always displayed at the top of the screen. • Icons are used to indicate the information described below. This icon: Indicates this: The current battery leve
ページ13に含まれる内容の要旨
k About Display Screens This calculator uses two types of display screens: a text screen and a graph screen. The text screen can show 21 columns and 8 lines of characters, with the bottom line used for the function key menu. The graph screen uses an area that measures 384 (W) × 216 (H) dots. Text Screen Graph Screen k Normal Display The calculator normally displays values up to 10 digits long. Values that exceed this limit are automatically converted to and dis
ページ14に含まれる内容の要旨
k Special Display Formats This calculator uses special display formats to indicate fractions, hexadecimal values, and degrees/minutes/seconds values. u Fractions 12 .................... Indicates: 456 23 u Hexadecimal Values .................... Indicates: 0ABCDEF1 (16) , which equals 180150001 (10) u Degrees/Minutes/Seconds .................... Indicates: 12° 34’ 56.78” • In addition to the above, this calculator also uses othe
ページ15に含まれる内容の要旨
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. u To insert a step 2 2 Example To change 2.36 to sin2.36 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 co
ページ16に含まれる内容の要旨
• Inputting a closing parenthesis assigns it the same color as the corresponding opening parenthesis. • The parentheses of parenthetical expressions that are of the same level are the same color. Executing a calculation causes the color of all parentheses to become black. k Using Replay Memory The last calculation performed is always stored into replay memory. You can recall the contents of the replay memory by pressing d or e. If you press e, the calculation appears with the cursor at
ページ17に含まれる内容の要旨
After you press A, you can press f or c to recall previous calculations, in sequence from the newest to the oldest (Multi-Replay Function). Once you recall a calculation, you can use e and d to move the cursor around the calculation and make changes in it to create a new calculation. Example 2 Abcd+efgw cde-fghw A f (One calculation back) f (Two calculations back) • A calculation remains stored in replay memory until you perform another calculation. •
ページ18に含まれる内容の要旨
k Using the Clipboard for Copy and Paste You can copy (or cut) a function, command, or other input to the clipboard, and then paste the clipboard contents at another location. Note In the Math input/output mode, the copy (or cut) range you can specify is limited by the range of movement of the cursor. In the case of parentheses, you can select any range within a parenthetical expression or you can select the entire parenthetical expression. u To specify the copy range 1. Move the c
ページ19に含まれる内容の要旨
u Pasting Text Move the cursor to the location where you want to paste the text, and then press !j(PASTE). The contents of the clipboard are pasted at the cursor position. A !j(PASTE) k Catalog Function The Catalog is an alphabetic list of all the commands available on this calculator. You can input a command by calling up the Catalog and then selecting the command you want. u To use the Catalog to input a command 1. Press !e(CATALOG) to display an alphabetic Cat
ページ20に含まれる内容の要旨
4. Using the Math Input/Output Mode Selecting “Math” for the “Input/Output” mode setting on the Setup screen (page 1-32) turns on the Math input/output mode, which allows natural input and display of certain functions, just as they appear in your textbook. • The operations in this section all are performed in the Math input/output mode. The initial default setting for this calculator is the Math input/output mode. If you have changed to the Linear input/output mode, switch back to
