Casio fx-85GT CW Manuals

Manuals and User Guides for Casio fx-85GT CW. We have 1 Casio fx-85GT CW manual available for free PDF download: User Manual

Casio fx-85GT CW User Manual (108 pages)

Brand: Casio | Category: Calculator | Size: 2.57 MB

Table of Contents
2
Before Using the Calculator
6
Read this First
6
About this Manual
6
Key Operations
6
Menu Operations
7
Key and Key
8
Examples
8
Initializing the Calculator
8
Calculator "Get Started" Screen
8
Precautions
9
Safety Precautions
9
Handling Precautions
11
Getting Started
11
Attaching and Removing the Front Cover
11
Turning Power on and off
13
HOME Screen
14
Adjusting Display Contrast
14
Key Markings
14
Indicators
15
Using Menus
15
Calculator Apps and Menus
18
Calculator Apps
18
Selecting a Calculator App
18
Installed Calculator App List
18
Using the SETTINGS Menu
19
Changing Calculator Settings
20
Items and Available Setting Options
20
Using the CATALOG Menu
24
Using the TOOLS Menu
25
Inputting Expressions and Values
26
Basic Input Rules
26
Inputting an Expression Using Natural Textbook Format (Mathi/Matho or Mathi/Decimalo Only)
27
Undo Operations
28
Using Values and Expressions as Arguments
28
Overwrite Input Mode (Linei/Lineo or Linei/Decimalo Only)
28
Basic Calculations
29
Arithmetic Calculations
29
Fraction Calculations
29
Powers, Power Roots, and Reciprocals
31
Pi, Natural Logarithm Base E
33
Natural Logarithm Base E
33
Calculation History and Replay
33
Calculation History
33
Replay
34
Using Memory Functions
34
Answer Memory (Ans)
34
Variables (A, B, C, D, E, F, X, Y, Z)
35
Clearing the Contents of All Memories
37
Changing Calculation Result Format
38
Using the FORMAT Menu
38
FORMAT Menu List
38
Conversion Sample Operation
39
Standard and Decimal Conversion
39
Prime Factorization
40
Recurring Decimal Conversion (Recurring Decimal Calculations)
41
Converting a Calculation Result to a Recurring Decimal Value
41
Inputting a Recurring Decimal
41
Recurring Decimal Calculation Example
42
Improper Fraction and Mixed Fraction Conversion
43
Engineering Notation
43
Sexagesimal Conversion (Degree, Minute, Second Calculations)
44
Converting a Decimal Value Calculation Result to a Sexagesimal Value
44
Inputting and Calculating with a Sexagesimal Value
45
Advanced Calculations
46
Function Analysis
46
Logarithm(Logab), Logarithm(Log)
46
Natural Logarithm
47
Probability
47
Factorial(!)
48
Permutation(P), Combination(C)
48
Random Number
48
Random Integer
48
Numeric Calculations
49
Gcd, Lcm
49
Absolute Value
49
Recurring Decimal
50
Round off
50
Angle Unit, Polar/Rectangular Coordinate, Sexagesimal
50
Degrees, Radians, Gradians
50
Rect to Polar, Polar to Rect
51
Degrees, Minutes, Seconds
51
Hyperbolic, Trigonometric
52
Hyperbolic Functions
52
Trigonometric Functions
52
Others
53
Registering and Using Defining Equations for F(X) and G(X)
54
Registering a Defining Equation
54
Performing a Calculation by Assigning a Value to the Registered Defining Equation
55
Registering a Composite Function
55
Data Retention
56
Using QR Code Functions
57
Displaying a QR Code
57
If You Experience Difficulty Scanning a QR Code
58
Using Calculator Apps
59
Statistical Calculations
59
General Procedure for Performing a Statistical Calculation
59
Inputting Data with Statistics Editor
60
Displaying Statistical Calculation Results
63
Using Statistical Calculation Screen
67
Statistical Calculation Formula
72
Creating a Number Table
75
General Procedure for Creating a Number Table
75
Maximum Number of Rows in a Number Table According to Table Type
76
Defining Equation Registration
77
Editing Number Table Screen Data
77
F(X) and G(X) Update Timing
78
Data Retention
78
Ratio Calculations
79
General Procedure for Performing a Ratio Calculation
79
Calculation Example
80
Using Math Box
80
Dice Roll
80
Coin Toss
84
Number Line
87
Circle
91
Technical Information
96
Errors
96
Displaying the Location of an Error
96
Error Messages
96
Before Assuming Malfunction of the Calculator
98
Replacing the Battery
99
Calculation Priority Sequence
100
Calculation Ranges, Number of Digits, and Precision
101
Calculation Range and Precision
101
Function Calculation Input Ranges and Precision
102
Specifications
104
Frequently Asked Questions
106

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Casio fx-85GT CW User Manual (108 pages)

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