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FX-CG20 AU
Casio FX-CG20 AU User Manual
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1-15
u
Math Input/Output Mode Input Examples
This section provides a number of different examples showing how the MATH function menu
and other keys can be used during Math input/output mode natural input. Be sure to pay
attention to the input cursor position as you input values and data.
Example 1
To input 2
3
+ 1
A
c
M
d
e
+b
w
Example 2
To input
(
)
1+
2
5
2
A
(b+
v
c
c
f
e
)
x
w
24
26
Table of Contents
Default Chapter
3
Table of Contents
3
Equation
6
Function Keys and Menus
6
Getting Acquainted - Read this First
6
Math Natural Input and Display
6
Command List
7
Display Brightness Adjustment
7
Examination Mode
7
Menu Titles
7
Calculator Operation in the Examination Mode
8
Entering the Examination Mode
8
Exiting the Examination Mode
9
Exiting the Examination Mode by Connecting to a Computer
9
Displaying Examination Mode Help
10
Exiting the Examination Mode by Allowing 12 Hours to Elapse
10
Exiting the Examination Mode by Connecting to Another Calculator
10
Key Table
11
Keys
11
Chapter 1 Basic Operation
11
Alpha Lock
12
K Key Markings
12
Display
13
Selecting Icons
13
To Select an Icon
13
About the Function Menu
15
Status Bar
15
About Display Screens
16
How to Interpret Exponential Format
16
Normal Display
16
Fractions
17
Inputting and Editing Calculations
17
Special Display Formats
17
Parentheses Colors During Calculation Formula Input
18
To Change a Step
18
To Delete a Step
18
To Insert a Step
18
Using Replay Memory
19
Making Corrections in the Original Calculation
20
To Cut the Text
21
To Specify the Copy Range
21
Using the Clipboard for Copy and Paste
21
Catalog Function
22
Pasting Text
22
To Use the Catalog to Input a Command
22
Input Operations in the Math Input/Output Mode
23
Math Input/Output Mode Functions and Symbols
23
Using the Math Input/Output Mode
23
Using the MATH Menu
24
Math Input/Output Mode Input Examples
25
Math Input/Output Mode Input Restrictions
27
Using Values and Expressions as Arguments
27
When the Calculation Does Not Fit Within the Display Window
27
Editing Calculations in the Math Input/Output Mode
28
Using Undoing and Redoing Operations
29
Math Input/Output Mode Calculation Result Display
30
History Function
31
Calculation Operations in the Math Input/Output Mode
32
Performing Function Calculations Using Math Input/Output Mod
32
Performing Matrix/Vector Calculations Using Math Input/Output Mode
33
To Input Cell Values
34
Equation Mode in the Math Input/Output Mode
35
Math Input/Output Mode Input in the Graph Mode
35
Using Graph Modes
35
Math Input/Output Mode Input and Result Display in the Equation Mode
36
Option (OPTN) Menu
37
FACTOR — Recalling Zoom Factors
38
STAT — Recalling Statistical Data
38
V-WIN — Recalling V-Window Values
38
Variable Data (VARS) Menu
38
DYNA — Recalling Dynamic Graph Setup Data
39
GRAPH — Recalling Graph Functions
39
EQUATION — Recalling Equation Coefficients and Solutions
40
FINANCE — Recalling Financial Calculation Data
40
RECURSION — Recalling Recursion Formula
40
TABLE — Recalling Table Setup and Content Data
40
Program (PRGM) Menu
41
Setup Screen Function Key Menus
42
To Change a Mode Setup
42
Using the Setup Screen
42
Angle (Default Angle Unit)
43
Derivative (Derivative Value Display)
43
Draw Type (Graph Drawing Method)
43
Func Type (Graph Function Type)
43
Dual Screen
44
Graph Func
44
List File (List File Display Settings)
44
Sub Name (List Naming)
44
Date Mode
45
Payment
45
Periods/Yr.
45
Slope
45
To Capture a Screen Image
46
To Recall a Screen Image from Capture Memory
46
Using Screen Capture
46
When You Keep Having Problems
47
Getting the Calculator Back to Its Original Mode Settings
47
Restart
47
Image File Compatibility
48
Low Battery Message
48
Reset
48
Arithmetic Calculations
50
Basic Calculations
50
Manual Calculations
50
Number of Decimal Places, Number of Significant Digits
50
Chapter 2 Manual Calculations
50
Calculation Priority Sequence
52
Type a Functions
52
Type B Functions
52
Calculation Result Display Range with
53
Calculation Result Irrational Number Display
53
Calculation Examples
54
Multiplication Operations Without a Multiplication Sign
55
Calculations Using Variables
56
Memory Capacity
56
Overflow and Errors
56
Special Functions
56
String Memory
57
To Assign a Value to a Variable
57
To Assign the same Value to more than One Variable
57
Function Memory
58
To Store a Function
58
To Delete a Function
59
To Display a List of Available Functions
59
To Recall a Function
59
To Recall a Function as a Variable
59
Answer Function
60
Performing Continuous Calculations
60
To Use the Contents of the Answer Memory in a Calculation
60
Setting the Angle Unit
61
Setting the Display Format
61
Specifying the Angle Unit and Display Format
61
To Specify the Number of Decimal Places
61
To Specify the Engineering Notation Display
62
To Specify the Normal Display
62
To Specify the Number of Significant Digits
62
Function Calculations
63
Function Menus
63
Hyperbolic Calculations
63
Probability/Distribution Calculations
63
Angle Units
64
Angle Units, Coordinate Conversion, Sexagesimal Operations
64
Engineering Symbol (ENG-SYM)
64
Logarithmic and Exponential Functions
65
Trigonometric and Inverse Trigonometric Functions
65
Hyperbolic and Inverse Hyperbolic Functions
66
Other Functions
66
Random Number Generation
66
Random Number Generation (RAND)
66
Random Integer Generation (Ranint#)
68
Random Number Generation in Accordance with Normal Distribution
68
Random Extraction of List Data Elements (Ransamp#)
69
Random Number Generation in Accordance with Binomial Distribution
69
Coordinate Conversion
70
Permutation and Combination
70
Polar Coordinates
70
Rectangular Coordinates
70
Division Remainder (MOD)
71
Greatest Common Divisor (GCD)
71
Least Common Multiple (LCM)
71
Remainder of Exponential Division
71
K Engineering Notation Calculations
72
About Logical Operations
73
Logical Operators (AND, OR, NOT, XOR)
73
Numerical Calculations
74
Quotient of Integer ÷ Integer
74
Remainder of Integer ÷ Integer
74
Simplification
75
Solve Calculations
76
Solving an Function
76
First Derivative Calculations
77
First Derivative Calculation Precautions
78
Using First Derivative Calculation in a Graph Function
78
Second Derivative Calculation Precautions
79
Second Derivative Calculations
79
Using Second Derivative Calculation in a Graph Function
79
Integration Calculations
80
Calculations
82
Integration Calculation Precautions
82
Linear Input/Output Mode
82
Math Input/Output Mode
82
Maximum/Minimum Value Calculations
83
Complex Number Calculations
84
Arithmetic Operations
85
Reciprocals, Square Roots, and Squares
85
Absolute Value and Argument
86
Complex Number Format Using Polar Form
86
Conjugate Complex Numbers
87
Extraction of Real and Imaginary Parts
87
Polar and Rectangular Form Transformation
87
Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
88
Negative Values and Bitwise Operations
89
Selecting a Number System
89
To Input Values of Mixed Number Systems
89
To Perform a Binary, Octal, Decimal, or Hexadecimal Calculation
89
Bitwise Operations
90
Negative Values
90
Number System Transformation
90
To Convert a Displayed Value from One Number System to Another
90
About Matrix Answer Memory (Matans)
91
Inputting and Editing Matrices
91
Matrix Calculations
91
Creating a Matrix
92
To Specify the Dimensions (Size) of a Matrix
92
Deleting Matrices
93
Matrix Cell Operations
93
To Delete a Specific Matrix
93
To Delete All Matrices
93
Row Calculations
94
To Calculate the Scalar Multiplication of a Row
94
To Swap Two Rows
94
Row Operations
95
To Add Two Rows Together
95
To Delete a Row
95
Column Operations
96
To Add a Row
96
To Delete a Column
96
To Insert a Row
96
To Import the Contents of a CSV File to a Matrix Memory
97
To Save Matrix Contents as a CSV File
97
Transferring Data between Matrices and CSV Files
97
Modifying Matrices Using Matrix Commands
98
To Display the Matrix Commands
98
Matrix Data Input Format
99
To Input an Identity Matrix
99
Modifying Matrices Using Matrix Commands
100
To Assign Values to and Recall Values from an Existing Matrix
100
To Check the Dimensions of a Matrix
100
To Assign the Contents of a Matrix Column to a List
102
Determinant
103
Matrix Arithmetic Operations
103
Matrix Transposition
104
Row Echelon Form
104
Matrix Inversion
105
Reduced Row Echelon Form
105
Determining the Absolute Value
106
Raising a Matrix to a Power
106
Squaring a Matrix
106
Complex Number Calculations with a Matrix
107
Matrix Calculation Precautions
107
About Vector Answer Memory (Vctans)
108
Vector Calculations
108
Inputting and Editing a Vector
109
To Display Vector Commands
109
Vector Calculation Precautions
109
Vector Data Input Format
110
Dot Product
111
Vector Addition, Subtraction, and Multiplication
111
Angle Formed by Two Vectors
112
Cross Product
112
Unit Vector
112
Vector Norm (Size)
112
Metric Conversion Calculations
113
Performing a Unit Conversion Calculation
114
To Convert 50Cm to Inches
114
To Convert {175, 162} Square Meters to Hectares
114
Unit Conversion Command List
115
List Function
117
Chapter 3 List Function
117
Inputting and Editing a List
117
To Input Values One-By-One
117
To Batch Input a Series of Values
118
Editing List Values
119
To Change a Cell Value
119
To Edit the Contents of a Cell
119
To Delete a Cell
119
Naming a List
120
To Insert a New Cell
120
To Name a List
120
Changing the Data Color
121
To Change the Data Color in a Specific Cell
121
To Change the Color of All the Data in a Particular List
122
Sorting List Values
122
To Sort a Single List
122
Ascending Order
122
Manipulating List Data
123
To Sort Multiple Lists
123
Descending Order
123
Accessing the List Data Manipulation Function Menu
124
To Transfer List Contents to Matrix Answer Memory
124
To Count the Number of Data Items in a List
124
To Create a List by Specifying the Number of Data Items
125
To Replace All Data Items with the same Value
125
To Generate a Sequence of Numbers
125
To Find the Minimum Value in a List
126
To Find Which of Two Lists Contains the Greatest Value
126
To Calculate the Mean of Data Items
126
To Calculate the Median of Data Items of Specified Frequency
126
To Combine Lists
127
To Calculate the Sum of Data Items in a List
127
To Calculate the Product of Values in a List
127
To Calculate the Cumulative Frequency of each Data Item
128
To Calculate the Percentage Represented by each Data Item
128
To Calculate the Differences between Neighboring Data Inside a List
129
Error Messages
129
Arithmetic Calculations Using Lists
129
Inputting a List into a Calculation
130
To Specify the List Number of a List Created with List Editor
130
To Specify the Sub Name of a List Created with List Editor
130
To Directly Input a List of Values
130
Recalling List Contents
131
To Assign the Contents of One List to Another List
131
To Recall the Value in a Specific List Cell
131
To Input a Value into a Specific List Cell
131
Graphing a Function Using a List
132
Inputting Scientific Calculations into a List
132
Switching between List Files
133
Performing Scientific Function Calculations Using a List
133
Using CSV Files
134
Import CSV File Requirements
134
To Import the Contents of a CSV File to the List Editor
134
Transferring Data between Lists and CSV Files
134
Import CSV File Data
135
List Editor Content Following Import
135
List Editor Original Content
135
Specifying the CSV File Delimiter Symbol and Decimal Point
136
To Specify the CSV File Delimiter Symbol and Decimal Point
136
Simultaneous Linear Equations
137
Chapter 4 Equation Calculations
137
High-Order Equations from 2Nd to 6Th Degree
139
To Solve the Cubic Equation
139
Complex Number Solution
140
Solve Calculations
140
Sample Graphs
142
Graph Relation List Screen and Graph Color
142
Chapter 5 Graphing
142
How to Draw a Simple Graph
143
Controlling What Appears on a Graph Screen
146
Polar Coordinate Parameter
146
To Configure V-Window Settings
146
V-Window (View Window) Settings
146
To Store V-Window Settings
147
V-Window Memory
147
V-Window Setting Precautions
147
Specifying the Graph Range
148
To Recall V-Window Memory Settings
148
Box Zoom Range Specification
149
Zoom
149
Using Pan to Shift the Graph Screen
150
Zoom In/Zoom out Using Key Operations
150
Displaying a Graph Background Image
151
To Pan the Screen
151
To Select the Graph Background Image
151
Adjusting the Lightness (Fade I/O) of the Background Image
153
To Adjust the Lightness (Fade I/O) of the Background Image
153
Drawing a Graph
154
Specifying the Graph Type
154
Storing Graph Functions
154
To Store a Rectangular Coordinate Function
154
To Create a Composite Function
155
To Store a Parametric Function
155
Changing Graph Properties
156
To Assign Values to the Coefficients and Variables of a Graph Function
156
To Change Graph Properties from the Graph Relation List Screen
156
To Change Graph Properties from the Graph Screen
157
Editing and Deleting Functions
158
To Change the Line Style of a Graph Function
158
To Change the Type of a Function
158
To Edit a Function in Memory
158
Displaying and Hiding Graph Axes and Label on the Graph Screen
159
Selecting Functions for Graphing
159
To Specify the Draw/Non-Draw Status of a Graph
159
Axes: off
160
Axes: Scale
160
Graph Memory
160
Grid: Line
160
Saving and Recalling Graph Screen Contents
161
To Recall a Graph Function
161
To Store Graph Functions in Graph Memory
161
Saving Graph Screen Contents as an Image (G3P File)
162
To Save a Graph Screen Image to Picture Memory
162
To Store a Graph Screen Image under a File Name
162
Recalling an Image (G3P File) to a Graph Screen
163
To Recall a G3P File Stored in Storage Memory
163
To Recall an Image Stored in Picture Memory
163
Copying the Graph to the Sub-Screen
164
Drawing Two Graphs on the same Screen
164
To Copy the Graph to the Sub-Screen
164
Manual Graphing
166
Polar Coordinate Graph
166
Rectangular Coordinate Graph
166
Drawing Multiple Graphs on the same Screen (Overwrite Graph)
167
To Use a List to Simultaneously Draw Multiple Graphs
168
Using a List to Simultaneously Draw Multiple Graphs (List Graph)
168
Using Copy and Paste to Graph a Function
169
To Graph a Function Using Copy and Paste
170
Storing a Function and Generating a Number Table
171
To Generate a Table Using a Table Range
171
Using Tables
171
Variable Specifications
171
Generating a Table
172
To Generate a Table Using a List
172
Editing Tables
173
Specifying the Function Type
173
To Generate a Differential Number Table
173
Copying a Table Column to a List
174
Drawing a Graph from a Number Table
174
To Copy a Table to a List
174
Simultaneously Displaying a Number Table and Graph
175
Modifying a Graph
177
Modify Function Overview
177
Modify Function Operations
178
To Modify a Graph in the Graph Mode
178
To Modify a Graph in the Conic Graphs Mode
179
Dynamic Graphing
181
Using Dynamic Graph
181
Drawing a Dynamic Graph Locus
182
Graph Calculation DOT Switching Function
183
Using Dynamic Graph Memory
183
Generating a Number Table from a Recursion Formula
184
Graphing a Recursion Formula
184
To Recall Data from Dynamic Graph Memory
184
To Save Data in Dynamic Graph Memory
184
Graphing a Phase Plot from Two Numeric Sequences
186
WEB Graph (Convergence, Divergence)
188
Graphing a Conic Section
189
Drawing Dots, Lines, and Text on the Graph Screen (Sketch)
191
To Draw Dots, Lines, and Text on the Graph Screen
191
Function Analysis
193
Reading Coordinates on a Graph Line
193
Displaying the Derivative
194
Graph to Table
194
Analyzing Graphs (G-SOLVE Menu)
195
Coordinate Rounding
195
To Calculate the Point of Intersection of Two Graphs
196
To Determine the Coordinates for Given Points
197
To Calculate the Integral Value for a Given Range
198
Conic Section Graph Analysis
200
Circular Graph Analysis
201
Elliptical Graph Analysis
201
Parabolic Graph Analysis
201
To Calculate the Focus and Length of Latus Rectum
201
To Calculate the Center
202
Before Performing Statistical Calculations
203
Statistical Graph Parameters
203
Chapter 6 Statistical Graphs and Calculations
203
Frequency
204
General Graph Settings
204
Graph Type
204
Xlist, Ylist
204
Frequency (Number of Times a Value Occurs)
205
Graph Type (Graph Type Specification)
205
Statgraph (Statistical Graph Specification)
205
To Display the General Graph Settings Screen
205
When “Bar” (Bar Graph) Is Selected as the Graph Type
208
When “Hist” (Histogram) Is Selected as the Graph Type
208
When “Medbox” (Med-Box Graph) Is Selected as the Graph Type
208
Graph Draw/Non-Draw Status
209
Statistical Graph V-Window Settings
209
Calculating and Graphing Single-Variable Statistical Data
210
Normal Probability Plot
210
Pie Chart
210
Histogram
211
Med-Box Graph
211
Bar Graph
212
Broken Line Graph
212
Normal Distribution Curve
212
Displaying the Calculation Results of a Drawn Single-Variable Graph
213
Calculation Methods for the Std and Ondata Settings
214
Std
214
When All Frequency Values Are Integers
214
When Frequency Includes Decimal Fraction Values
215
Ondata
216
Calculating and Graphing Paired-Variable Statistical Data (Curve Fitting)
217
Drawing a Scatter Diagram and Xy Line Graph
217
Drawing a Regression Graph
218
Selecting the Regression Type
218
Displaying Regression Calculation Results
219
Graphing Statistical Calculation Results
219
Linear Regression Graph
219
Cubic Regression
220
Med-Med Graph
220
Quadratic Regression
220
Quadratic/Cubic/Quartic Regression Graph
220
Exponential Regression Graph
221
Logarithmic Regression Graph
221
Power Regression Graph
222
Sinusoidal Regression Graph
222
Logistic Regression Graph
223
Residual Calculation
223
Copying a Regression Graph Formula to the Graph Mode
224
Displaying the Calculation Results of a Drawn Paired-Variable Graph
224
Performing Statistical Calculations
225
Single-Variable Statistical Calculations
225
To Specify Statistical Calculation Data Lists
225
Paired-Variable Statistical Calculations
226
Regression Calculation
226
To Display Single-Variable Regression Parameters
226
Calculation of the Correlation Coefficient
227
Coefficient of Determination
227
Mean Square Error
227
Estimated Value Calculation for Regression Graphs
228
Stimated Value Calculation
229
Normal Probability Distribution Calculation
230
Standard Normal Distribution
230
Calculations Using the Distribution Function
232
Drawing a Normal Probability Distribution Graph
232
Determining Sample Standard Deviation
233
Population Standard Deviation
233
Population Variance from List Data
233
Unbiased Variance
233
Calculations Using the TEST Command
234
Tests
235
Test Common Functions
236
Z Test Common Functions
236
1-Sample Z Test
237
2-Sample Z Test
237
1-Prop Z Test
238
Calculation Result Output Example
238
2-Prop Z Test
239
T Tests
239
1-Sample T Test
240
2-Sample T Test
240
Linearreg T Test
241
GOF Test
242
Two-Way Test
243
2-Sample F Test
244
Anova
245
Data and Calculation Result Example
246
One-Way ANOVA
246
Two-Way ANOVA
246
ANOVA (Two-Way)
247
Solution
247
Input Example
248
Results
248
Temperature Differential
248
Time Differential
248
Confidence Interval
249
1 Sample Z Interval
250
2 Sample Z Interval
250
General Confidence Interval Precaution
250
Z Interval
250
Distribution
252
Common Distribution Functions
253
Normal Distribution
254
Normal Probability Density
254
Inverse Normal Cumulative Distribution
255
Normal Cumulative Distribution
255
Cumulative Distribution
256
Student-T Probability Density
256
Distribution
257
Probability Density
257
Binomial Distribution
260
Binomial Cumulative Distribution
261
Inverse Binomial Cumulative Distribution
261
Poisson Distribution
262
Poisson Probability
262
Inverse Poisson Cumulative Distribution
263
Poisson Cumulative Distribution
263
Geometric Distribution
264
Geometric Probability
264
Geometric Cumulative Distribution
265
Inverse Geometric Cumulative Distribution
265
Hypergeometric Cumulative Distribution
266
Hypergeometric Distribution
266
Hypergeometric Probability
266
Inverse Hypergeometric Cumulative Distribution
267
Input and Output Terms of Tests, Confidence Interval, and Distribution
268
Statistic Formula
271
Distribution (Continuous)
273
Distribution (Discrete)
274
Before Performing Financial Calculations
275
Chapter 7 Financial Calculation
275
Graphing in the Financial Mode
276
Setup Items
276
Formula
277
Simple Interest
277
Compound Interest
278
Pv, Pmt, Fv
278
Inputting Values
280
Precision
280
Cash Flow (Investment Appraisal)
281
Irr
281
Nfv
281
Npv
281
Pbp
282
Amortization
283
Interest Rate Conversion
286
Cost, Selling Price, Margin
287
Day/Date Calculations
288
Depreciation
289
360-Day Date Mode Calculations
289
Fixed-Percent Method (FP)
289
Straight-Line Method (SL)
289
Declining-Balance Method (DB)
290
Sum-Of-The-Years’-Digits Method (SYD
290
Bond Calculations
291
Calculation Result Output Examples
291
Annual Yield (YLD)
292
MEMO Screen
293
Financial Calculations Using Functions
294
Basic Programming Steps
295
Chapter 8 Programming
295
Program Mode Function Keys
296
File List Function Menu
296
When You Are Registering a File Name
297
When You Are Inputting a Program
297
Editing Program Contents
298
Debugging a Program
298
To Eliminate Bugs that Cause Error Messages
298
To Eliminate Bugs that Cause Bad Results
299
Searching for Data Inside a Program
299
File Management
300
Deleting a Program
300
To Delete a Specific Program
300
To Delete All Programs
300
Searching for a File
301
To Find a File Using Initial Character Search
301
Editing a File Name
301
Converting Programs and Text Files
301
Program and Text File Conversion Rules
302
To Convert a Program to a Text File
302
Auto Conversion from Text Files to Programs
303
To Convert a Text File to a Program
303
Registering a Password
304
To Password Protect a Program as You Are Creating It
304
To Password Protect an Existing Program
304
To Remove Password Protection from a Program
304
Command Reference
305
Recalling a Password Protected Program
305
Command Index
305
Basic Operation Commands
306
Program Control Commands (CONTROL)
309
Jump Commands (JUMP)
311
Dsz (Count Jump)
311
Goto~Lbl
311
Isz (Count Jump)
312
Clear Commands (CLEAR)
313
Clrgraph
313
Clrlist
313
Menu
313
Clrmat
314
Clrtext
314
Clrvct
314
Dispf-Tbl, Dispr-Tbl
314
Drawgraph
315
Drawr-Con, Drawr-Plt
315
Drawrσ-Con, Drawrσ-Plt
315
Drawstat
315
Input/Output Commands (I/O)
316
Plotphase
316
Getkey
316
Locate
317
Receive( / Send(
318
Opencomport38K / Closecomport38K
318
Receive38K / Send38K
318
Conditional Jump Relational Operators (RELATNL)
318
Strings
319
Exp
319
Strcmp
319
Strinv
320
Strjoin
320
Strleft
320
Strlen
320
Strrotate
321
Strshift
321
Strupr
321
Rclcapt
321
Using Calculator Functions in Programs
322
Using Color Commands in a Program
322
Using Paint Commands in a Program
323
Text Display
324
Using Matrix Row Operations in a Program
324
To Swap the Contents of Two Rows (Swap)
324
To Calculate a Scalar Multiplication (`Row)
325
To Calculate Scalar Multiplication and Add Results to Another Row
325
To Add Two Rows (Row+)
325
Using Graph Functions in a Program
326
Syntax of Other Graphing Functions
326
Using Background Picture in a Program
327
Using Dynamic Graph Functions in a Program
327
Using Table & Graph Functions in a Program
328
Using Recursion Table & Graph Functions in a Program
328
Using List Sort Functions in a Program
329
Using Statistical Calculations and Graphs in a Program
329
To Set Conditions and Draw a Statistical Graph
329
When “Pie” Is Specified for the Graph Type
329
When “Medbox” Is Specified for the Graph Type
330
When “Bar” Is Specified for the Graph Type
330
Using Distribution Graphs in a Program
332
To Draw a Normal Cumulative Distribution Graph
332
To Draw a Student- T Cumulative Distribution Graph
332
Performing Statistical Calculations in a Program
334
Performing Distribution Calculations in a Program
335
Using the TEST Command to Execute a Command in a Program
339
Program Mode Command List
345
RUN Program
345
CASIO Scientific Function Calculator Special Commands Text Conversion Table
353
Prime Factorization
360
Program Library
360
Ellipse
361
Spreadsheet Basics and the Function Menu
362
Spreadsheet Mode Restrictions
362
Chapter 9 Spreadsheet
362
Restrictions on the Use of Spreadsheet Strips in the Eactivity Mode
363
Spreadsheet Screen Function Menu
363
Basic Spreadsheet Operations
364
Data Entry Function Menu
364
To Create a New File
364
To Open a File
364
To Delete a File
365
To Import the Contents of a CSV File to a Spreadsheet
365
To Save Spreadsheet Contents as a CSV File
365
Transferring Data between a Spreadsheet and CSV Files
365
Recalculating All of the Formulas in the Currently Open Spreadsheet
366
To Execute Spreadsheet Re-Calculation Manually
366
To Select Cells
367
Using the Cell Cursor
367
To Select a Range of Cells
368
Using the JUMP Command to Move the Cell Cursor
368
Data (Constants, Text, Formula) Input Basics
369
To Edit Cell Data
369
To Move the Cell Cursor While Inputting Data into a Cell
369
To Overwrite Data Currently in a Cell with New Data
369
Inputting a Constant
370
To Input Number Sequence Automatically Based on Function Expression
370
Inputting a Formula into a Cell
371
Inputting Text into a Cell
371
Formula Input Example
372
Inputting a Cell Reference Name
372
To Input a Cell Reference Name Using Direct Input
372
Relative and Absolute Cell Reference Names
373
To Input a Cell Reference Name Using the GRAB Command
373
To Input the Absolute Cell Reference Name Symbol
373
Specifying Cell Formatting
374
To Specify Cell Formatting
374
Copying and Pasting Cell Contents
375
Cutting and Pasting Cell Contents
375
To Copy and Paste Spreadsheet Data
375
To Cut and Paste Spreadsheet Data
376
Inputting the same Formula into a Range of Cells
377
To Input the same Formula into a Range of Cells
377
Deleting and Inserting Cells
378
Sorting Constant Data
378
To Delete an Entire Line or Column of Cells
378
To Delete the Contents of All the Cells in a Spreadsheet
378
Clearing Cell Contents and Formatting
379
To Insert a Row or Column of Blank Cells
379
To Insert Columns
379
To Insert Rows
379
Special Spreadsheet Mode Command List
380
Using Special Spreadsheet Mode Commands
380
Spreadsheet Mode Command Example
381
Condition Priority Sequence
382
Condition Types
382
Conditional Formatting
382
Conditional Formatting Overview
382
Configuring Conditional Formatting Settings
383
To Configure Conditional Formatting Settings
383
Type: Expression
383
Configuring Settings for Value of Cell Type Conditions
384
Configuring Settings for Expression Type Conditions
385
Conditional Formatting Setting Example
386
To Delete Conditional Formatting Settings
386
Drawing Statistical Graphs, and Performing Statistical and Regression Calculations
388
Example of Statistical Graph Operations (GRAPH Menu)
388
To Input Data and Draw a Statistical Graph (Scatter Plot)
388
General Graph Settings Screen Operations
389
To Configure Statistical Graph Settings
389
Example of Statistical Calculation Operation (CALC Menu)
390
To Specify the Data Range for Statistical Calculation
391
Using the Statistical Calculation Data Range Specification Screen
391
Graphing Examples Using Color Link
393
Saving Spreadsheet Data to a Memory
395
Spreadsheet Mode Memory
395
Example: to Store Column Data in List Memory
396
Recalling Data from Memory to a Spreadsheet
396
Example: to Recall Data from a Matrix Memory to a Spreadsheet
397
Eactivity Overview
398
Chapter 10 Eactivity
398
Eactivity Function Menus
399
Workspace Screen Function Menu
400
Workspace Screen Common Menu Items
400
Menu When a Text Line Is Selected
400
Eactivity File Operations
401
Menu When a Calculation Line or Stop Line Is Selected
401
Menu When a Strip Is Selected
401
Inputting and Editing Data
403
Cursor Movement and Scroll Operations
403
Inputting into a Text Line
403
Inputting Characters and Expressions as Text
403
Text Line Input and Editing Operations
404
Inputting into a Calculation Line
404
To Input a Calculation Formula into an Eactivity
405
Matrix Calculations Using the Matrix Editor
406
Vector Calculations Using the Vector Editor
406
List Calculations Using the List Editor
406
Inserting a Calculation Stop Line
406
Highlighting and Changing the Color of Text
407
To Highlight Text
407
To Unhighlight Text
407
Appending a Memo to a Text Line or Calculation Line
408
To Change the Text Color
408
To Append a Memo to a Line
409
To Jump to a Line that Has a Memo Appended
409
To Edit the Text of an Existing Memo
410
To Remove a Memo
410
Inserting an Image (Picture)
411
To Insert an Image
412
To Select an Image
412
Using Strips
413
To Add a Boundary Line Around an Image
413
To Remove a Boundary Line from Around an Image
413
To Delete an Image
413
Strip Data Type Table
414
To Insert a Strip
415
Notes Strips
416
To Change the Title of a Strip
417
To Call an Application from a Strip
417
To Display the Strip Memory Usage Screen
418
To Delete a Line or Strip
418
Saving a File
419
To Replace the Existing File with the New Version
419
To Save a File under a New Name
419
Displaying the Eactivity Memory Usage Screen
420
To Display the Eactivity Memory Usage Screen
420
To Return to the File List from the Workspace Screen
420
Using the Memory Manager
421
Memory Information Screen
421
Chapter 11 Memory Manager
421
Main Memory
423
Storage Memory
424
Creating a Folder in Storage Memory
425
To Create a New Folder
425
To Rename a Folder
425
G3P/G3B File
426
Non G3P/G3B File
426
Viewing Detailed Information about a File in Storage Memory
426
Selecting Data
427
Copying Data
428
To Copy from Main Memory to Storage Memory
428
Available Memory Check
429
Error Checks During Data Copy
429
Low Battery Check
429
To Copy from Storage Memory to Main Memory
429
Other File Operations
430
To Delete a File or Folder
430
To Search for a File
430
Type Mismatch Error Check
430
Backing up Main Memory Data
431
To Back up Main Memory Data
431
To Restore Backup Data to the Main Memory
432
Optimizing Storage Memory
433
Using the System Manager
434
Chapter 12 System Manager
434
System Settings
434
Power Properties Settings
435
To Specify the Auto Power off Trigger Time
435
To Specify the Backlight Duration
435
System Language Setting
436
To Select the Message Language
436
To Select the Menu Language
436
Version List
437
To Display Version Information
437
Reset
437
Function Key Functions
438
Battery Settings
439
To Change the Battery Type
439
User Name
440
To Register or Edit a User Name and Organization
440
OS Update
441
To Delete the User Name and Organization Name
441
Configuring the Receiver’s Wakeup Feature
442
To Configure the Receiver’s Wakeup Feature
442
Chapter 13 Data Communication
442
Capture Set Mode
443
Select Connection Mode Screen
443
Minimum Computer System Requirements
444
Performing Data Communication between the Calculator and a Personal Computer
444
To Terminate the Connection between the Calculator and a Computer
445
Main Memory Data During a USB Connection
446
Transferring Data between the Calculator and a Personal Computer
446
Main Memory Data Updating Upon Termination of a USB Connection
447
To Transfer Data between the Calculator and a Computer
448
Installing Add-In Files
449
To Install an Add-In File
449
To Use Your Computer to Edit a Program Created on the Calculator
449
USB Connection Precautions
450
Performing Data Communication between Two Calculators
451
Connecting Two Calculators
451
Performing a Data Transfer Operation
452
To Send Selected Data Items
452
To Execute a Send Operation
453
Data Communication Precautions
454
Exchanging Data with Another Model Calculator
454
Transferring Data from this Calculator to an Older Calculator Model
454
Transferring Data from an Older Calculator Model to this Calculator
456
Connectable Projectors
457
Connecting the Calculator to a Projector
457
Precautions When Connecting
457
To Project Calculator Screen Contents from a Projector
457
Geometry Mode Menus
458
Geometry Mode Overview
458
Menu Operations in this Chapter
458
To Establish a Connection between the Calculator and a Computer
444
Chapter 14 Geometry
458
Menu Reference
459
To Make the Pointer Jump to a Particular Location
462
To Move the Pointer
462
Using Key Help
462
Using the Pointer
462
Managing Geometry Mode Files
463
To Save a File under a Different Name
464
Displaying a Geometry Mode Screen Background Image
465
To Open a G3P File in the Geometry Mode
465
To Save Current Screen Contents as an Image in Picture Memory
466
To Save Current Screen Contents under a File Name
466
Key Functions
467
Drawing and Editing Objects
468
To Plot a Point
468
Using the Draw Menu
468
To Add a Labeled Point to an Existing Line
469
To Draw a Line Segment
469
To Draw a Ray
470
To Draw a Vector
470
To Draw an Infinite Line
470
To Draw a Circle
471
To Draw an Arc
471
To Draw a Semi Circle
472
To Draw a Triangle
472
To Draw a Rectangle or a Square
473
To Draw an Isosceles Triangle
473
To Draw a Polygon
474
To Draw a Function
475
To Draw a Regular N-Gon
475
Selecting and Deselecting Objects
476
To Select a Particular Object
476
To Select an Entire Polygon
476
To Deselect a Particular Object
477
To Deselect All Objects on the Screen
477
To Select All Objects on the Screen
477
Specifying the Color and Line Type of a Displayed Object
478
To Construct a Perpendicular Bisector
479
To Specifying the Color and Line Type of a Particular Object
479
Using the Construct Menu
479
To Construct a Midpoint
480
To Construct a Perpendicular
480
To Construct an Angle Bisector
481
To Construct the Point of Intersection of Two Lines
481
To Construct a Parallel
482
To Construct a Tangent
482
To Attach an Angle Measurement to a Figure
483
To Reflect an Object
483
Using the Transform Menu
483
To Translate an Object by Specified Values
484
To Translate an Object Using an Existing Vector
484
To Dilate an Object
485
To Rotate an Object
485
To Rotate a Figure 180 Degrees on a Specified Point
486
Moving and Deleting an Object
487
To Undo the Last Operation You Performed
487
Undoing and Redoing an Operation
487
Changing the Display Priority of Objects
489
Hiding and Showing Objects
489
To Delete All Objects on the Screen
489
To Delete an Object
489
Controlling the Appearance of the Geometry Window
490
Displaying the Axes and Grid
490
To Specify the Axis and Grid Settings
490
Specifying Angle and Length Display Units
491
Configuring View Window Settings
492
Using Pan and Scroll to Shift the Display Image
492
To Scroll the Screen
493
To Zoom Using the Zoom Box
493
Zooming
493
Adjusting the Lightness of the Background Image
494
To Zoom in and out
494
To Zoom the Screen Image to Fit the Window Area
494
Using Text and Labels in a Screen Image
494
To Edit Screen Text
495
Adding or Modifying a Label
496
To Modify an Existing Label
496
To Add a New Label
497
Lock the Measurement of Part of an Object
498
Specify the Measurement of Part of an Object
498
Using the Measurement Box
498
View the Measurements of an Object
498
To View the Measurements of a Line Segment
500
To Display the Area of a Rectangular Area
501
Specifying a Measurement of an Object
502
To Specify the Angle of a Triangle
502
To Specify the Length of One Side of a Triangle
503
Locking or Unlocking a Measurement of an Object
504
To Lock a Particular Measurement
504
To Lock or Unlock a Measurement
504
To Unlock a Particular Measurement
505
To Unlock All Objects on the Screen
505
Pasting Measurements into a Screen Image
506
Editing a Measurement Type Tag
507
Displaying the Result of a Calculation that Uses On-Screen
508
Calculation Using the Surface Area of Displayed Figures
510
To Perform a Calculation Using the Surface Area of Displayed Figures
510
Specifying the Number Format of a Measurement
512
Creating and Running an Animation
513
To Add an Animation and Run It
513
Working with Animations
513
To Replace the Current Animation with a New One
514
To Trace a Locus of Points
514
To Edit an Animation
516
Generating an Animation Table
519
To Add Columns to the Animation Table
519
To Delete a Particular Column from an Animation Table
521
To Display the Animation Table
521
To Save an Animation Table Column to a List
521
To Save an Entire Animation Table as Spreadsheet Data
521
Chapter 15 Picture Plot
522
Picture Plot Specific Setup Items
523
Regression Graph
523
T-X Regression Graph
523
File List Screen Function Menu
524
Picture Plot Function Menus
524
Picture Plot Screen Function Menu
524
AXTRANS Screen Function Menu
525
Plot List Function Menu
525
Plot Mode Function Menu
525
Managing Picture Plot Files
526
Starting a Picture Plot Operation
526
Picture Plot Settings Saved to Image Files
527
Plotting Points
528
To Plot Points on the Screen
528
Using the Plot Function
528
Plotting Points in a G3B File
529
To Change the Color of All the Plots
530
Inputting an Expression of the Form y
531
To Delete All Plots
531
To Draw a Regression Graph Overlaid on Plots
531
Using Regression Graphs
531
Scrolling and Panning a Plot or Graph Screen
532
Adjusting the Lightness (Fade I/O) of an Image
533
To Adjust the Lightness (Fade I/O) of an Image
533
To Maneuver between the Picture Plot Screen
533
Displaying Coordinate Values of Plots (Plot List)
534
To Edit Plot Coordinate Values
534
Using the Plot List
534
Deleting the Last Plot Data Line
535
Displaying Plots on T-Y Coordinates and T-X Coordinates
535
To Return to the Picture Plot Screen from the Plot List Screen
535
To Configure the Time (T) Value
536
To Display Plots on T-Y Coordinates or T-X Coordinates
536
To Switch the Display Mode of the Left Side
537
Common Functions with the Graph Mode
539
Error Message Table
540
General Calculation Errors
540
Appendix
540
Equation Mode Errors
542
List, Matrix, and Vector Calculation Errors
542
Graph, Dyna Graph, Table, Recursion, Conic Graphs Mode Errors
543
Program Errors
544
Statistics Mode Errors
544
Eactivity Mode Errors
545
Spreadsheet Mode Errors
545
Memory Mode Errors
546
Data Communication Errors
548
Geometry Mode Errors
549
Picture Plot Mode Errors
551
Setup Errors
551
Input Ranges
553
E-CON3 Application
555
E-CON3 Overview
557
Using the Setup Wizard
558
Setup Wizard Parameters
558
Using Setup Wizard to Configure Settings for FFT
560
Using Setup Wizard to Configure a Photogate Setup
561
To Configure a Setup for Photogate Alone
561
To Configure a Setup for Photogate and Smart Pulley
561
Outputting the Waveform of a Function through the Speaker
562
To Configure a Setup for Speaker Output
562
To Change the Output Frequency and Try Again
563
To Change the Output Range of the Waveform Graph and Try Again
563
To Change the Function
563
To Exit the Procedure and Return to the E-CON3 Main Menu
563
Using Advanced Setup
564
Advanced Setup Operations
564
To Configure a Data Logger Setup Using Advanced Setup
564
Channel Setup
565
To Return Setup Parameters to Their Initial Defaults
565
To Configure Channel Setup Settings
565
Sample Setup
567
To Configure Sample Setup Settings
567
Trigger Setup
569
To Configure the Distance Setting
569
To Configure the FFT Graph Setting
569
To Configure Trigger Setup Settings
570
To Specify the Countdown Start Time
571
To Specify Microphone Sensitivity
571
To Specify the Trigger Threshold Value and Trigger Edge Type
571
To Configure Photogate Trigger Start and End Settings
572
Graph Setup
573
To Specify the Trigger Threshold Value and Motion Sensor Level
573
To Configure Graph Setup Settings
573
Using a Custom Probe
575
Configuring a Custom Probe Setup
575
To Configure a Custom Probe Setup
575
Auto Calibrating a Custom Probe
576
If You Are Configuring a New Custom Probe
576
If You Are Editing the Configuration of an Existing Custom Probe
576
Zero Adjusting a Custom Probe
578
If You Are Editing Configuration of Existing Custom Probe
578
Using the MULTIMETER Mode
579
Using Setup Memory
580
Using and Managing Setups in Setup Memory
581
To Preview Saved Setup Data
581
To Recall a Setup and Use It for Sampling
581
To Change the Name of Setup Data
582
To Delete Setup Data
582
To Recall Setup Data
582
Using Program Converter
583
Converting a Setup to a Program
583
Converting a CFX-9850 Series Program to a Fx-9860G Series
585
Starting a Sampling Operation
586
Before Getting Started
586
Using Sample Data Memory
589
Managing Sample Data Files
589
Using the Graph Analysis Tools to Graph Data
591
Accessing Graph Analysis Tools
591
Selecting an Analysis Mode and Drawing a Graph
592
Graph Analysis Tool Graph Screen Operations
595
Graph Screen Key Operations
595
Scrolling the Graph Screen
596
Using Trace
596
Using Zoom
597
To Zoom the Graph Screen
597
Transforming Sampled Data to List Data
598
Using Fourier Series Expansion to Transform a Waveform to Function
599
Performing Regression
600
To Perform Quadratic Regression
601
Overlaying a Y=F(X) Graph on a Sampled Result Graph
601
Working with Multiple Graphs
602
To Zoom a Particular Graph on a Multi-Graph Display
602
To Move a Particular Graph on a Multi-Graph Display
603
Outputting a Specific Range of a Graph from the Speaker
604
Configuring View Window Parameters
605
Calling E-CON3 Functions from an Eactivity
606
Econ Setupwizard Strip
606
Econ Advancsetup Strip
606
Econ Sampling Strip
606
4
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Casio FX-CG20 AU Specifications
General
Brand
Casio
Model
FX-CG20 AU
Category
Calculator
Language
English
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