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CFX9850GBPLUS
Casio CFX9850GBPLUS User Manual
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20070201
k
Coordinate
Rounding
Description
This function rounds off coordinate values displa
yed by
T
race.
Set Up
1.
From the Main Menu, enter the
GRAPH
mode.
2.
Draw the graph.
Execution
3.
Press
!2
(ZOOM)
6
(
g
)
3
(RND).
This causes the
V
-Window settings to be
changed automatically in accordance with the Rnd value
.
4.
Press
!1
(TRCE), and then use the cursor keys to mov
e the pointer along the
graph.
The coordinates that no
w appear are rounded.
5-11
-7
Function Analysis
261
263
Table of Contents
Default Chapter
3
Turning Power on and off
3
Parentheses Calculations
4
Fraction Calculations
6
Table of Contents
16
Read this First
20
Command List
21
Chapter 1 Basic Operation
22
Keys
23
Key Index
23
K Key Markings
27
Display
28
Special Display Formats
32
Inputting and Editing Calculations
33
Option (OPTN) Menu
51
Variable Data (VARS) Menu
53
Program (PRGM) Menu
57
Syntax Help
58
Using the Setup Screen
59
Using Screen Capture
64
When You Keep Having Problems
65
Low Battery Message
66
Chapter 2 Manual Calculations
67
Basic Calculations 2
67
Basic Calculations
68
K Arithmetic Calculations
68
Calculation Priority Sequence
70
Multiplication Operations Without a Multiplication Sign
72
Memory Capacity
73
Special Functions
74
Function Memory
75
Answer Function
78
Using Multistatements
81
Specifying the Angle Unit and Display Format
82
Function Calculations
84
Function Menus
84
Angle Units
86
Trigonometric and Inverse Trigonometric Functions
87
Logarithmic and Exponential Functions
88
Hyperbolic and Inverse Hyperbolic Functions
89
Other Functions
90
Coordinate Conversion
92
Permutation and Combination
93
K Engineering Notation Calculations
95
Numerical Calculations
96
Differential Calculations
97
Quadratic Differential Calculations
100
Integration Calculations
102
Complex Number Calculations
109
Arithmetic Operations
110
Binary, Octal, Decimal, and Hexadecimal Calculations with Integers
114
Selecting a Number System
116
Negative Values and Bitwise Operations
117
Matrix Calculations
119
Matrix Cell Operations
123
Modifying Matrices Using Matrix Commands
131
Chapter 3 List Function
141
Inputting and Editing a List 3
141
Inputting and Editing a List
142
Editing List Values
144
Sorting List Values
147
Accessing the List Data Manipulation Function Menu
150
Manipulating List Data
150
Arithmetic Calculations Using Lists
158
Inputting a List into a Calculation
158
K Error Messages
158
Recalling List Contents
160
Graphing a Function Using a List
161
Switching between List Files
163
Chapter 4 Equation Calculations
164
Simultaneous Linear Equations 4
164
Simultaneous Linear Equations
165
Quadratic and Cubic Equations
167
Solve Calculations
169
What to Do When an Error Occurs
171
Chapter 5 Graphing
172
Sample Graphs 5
172
Sample Graphs
173
Controlling What Appears on a Graph Screen
181
Drawing a Graph
191
Specifying the Graph Type
191
Storing Graph Functions
191
Editing and Deleting Functions
196
Graph Memory
199
Storing a Graph in Picture Memory
200
Drawing Two Graphs on the same Screen
201
Manual Graphing
207
Using Tables
215
Specifying the Function Type
217
Copying a Table Column to a List
222
Dynamic Graphing
231
Dynamic Graph Application Examples
235
Using Dynamic Graph Memory
238
Graphing a Recursion Formula
239
Changing the Appearance of a Graph
249
Inserting Comments
251
Function Analysis
256
Conic Section Graph Analysis
272
Chapter 6 Statistical Graphs and Calculations
278
Before Performing Statistical Calculations 6
278
Before Performing Statistical Calculations
279
Inputting Data into Lists
279
Changing Graph Parameters
280
Calculating and Graphing Single-Variable Statistical Data
283
Calculating and Graphing Paired-Variable Statistical Data
287
Drawing a Regression Graph
289
Graphing Statistical Calculation Results
291
Selecting the Regression Type
291
Linear Regression Graph
292
Exponential Regression Graph
294
Logarithmic Regression Graph
294
Power Regression Graph
295
Residual Calculation
296
Copying a Regression Graph Formula to the Graph Mode
297
Multiple Graphs
298
Overlaying a Function Graph on a Statistical Graph
299
Performing Statistical Calculations
301
Regression Calculation
303
Tests
311
Confi Dence Interval
336
Distribution
347
Normal Distribution
349
Distribution Probability
357
Binomial Distribution
362
Poisson Distribution
365
Chapter 7 Financial Calculation (TVM)
369
Before Performing Financial Calculations 7
369
Before Performing Financial Calculations
370
Simple Interest
372
Compound Interest
374
Cash Flow (Investment Appraisal)
378
Amortization
381
Interest Rate Conversion
384
Cost, Selling Price, Margin
385
Day/Date Calculations
386
Chapter 8 Programming
388
Basic Programming Steps 8
388
Basic Programming Steps
389
PRGM Mode Function Keys
391
Editing Program Contents
393
Debugging a Program
393
Existing Program to Create New Program
394
Searching for Data Inside a Program
396
File Management
397
Deleting a Program
398
Command Reference
401
Basic Operation Commands
402
Program Commands (COM)
404
Using Calculator Functions in Programs
419
Text Display
419
Using Graph Functions in a Program
421
Using List Sort Functions in a Program
426
Using Statistical Calculations and Graphs in a Program
427
PRGM Mode Command List
431
Program Library
434
Prime Factorization
434
Chapter 9 Spreadsheet
444
Spreadsheet Overview 9
444
Spreadsheet Overview
445
File Operations and Re-Calculation
449
Basic Spreadsheet Screen Operations
452
Selecting Cells
453
Inputting and Editing Cell Data
456
Inputting a Formula
458
Inputting a Constant
465
Inputting Text
466
Copy and Paste
472
SSHT Mode Commands
477
Statistical Graphs
481
Graphing Statistical Data
483
Using the CALC Function
487
Using Memory in the SSHT Mode
492
Chapter 10 Eactivity
496
Eactivity Overview
497
Eactivity File Operations
505
Working with Eactivity Files
505
Inputting and Editing Eactivity File Data
507
Using Notes
524
Using Matrix Editor and List Editor
527
Eactivity File Memory Usage Screen
529
Eactivity Guide
530
Chapter 11 System Settings Menu
547
Using the System Settings Menu
548
System Settings
549
Contrast Adjustment
549
To Display Version Information
552
Version List
552
Reset
554
Chapter 12 Data Communications
556
Connecting Two Units
557
Connecting the Unit to a Personal Computer
558
Performing a Data Communication Operation
559
Performing a Data Transfer Operation
560
Data Communications Precautions
564
Image Transfer
567
Precautions When Connecting
569
Add-Ins
570
MEMORY Mode
575
Deleting Files
585
Searching for a File
586
Error Message Table
591
Error Message Table
592
Input Ranges
596
4
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Casio CFX9850GBPLUS Specifications
General
Brand
Casio
Model
CFX9850GBPLUS
Category
Calculator
Language
English
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