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EC-4004
Radio Shack EC-4004 Manuals
Manuals and User Guides for Radio Shack EC-4004. We have
1
Radio Shack EC-4004 manual available for free PDF download: Owner's Manual
Radio Shack EC-4004 Owner's Manual (40 pages)
Scientific Programmable Calculator
Brand:
Radio Shack
| Category:
Calculator
| Size: 0.49 MB
Table of Contents
Table of Contents
2
Your Calculator Overview
3
The Keys
4
General Keys
4
Inverse Key
4
Mode Key
4
Memory Keys
5
Special Keys
5
Function Keys
6
Statistical Keys
7
Programming Keys
8
Battery
8
Replacing the Battery
9
To Turn Your Calculator on
9
The Display
9
Addition, Subtraction, Multiplication and Division
10
Calculations with Parentheses
10
Negative Numbers
11
Fractions
11
Lowest Terms
11
Reciprocals
12
Fractions as Division Problems
12
If You Press the Wrong Key
13
Overflow or Error Condition
14
Your Calculator Can Round off Your Answers for You
14
Scientific Notation
15
Calculation Range
15
Digital Notation and Degree-Minute-Second Notation
17
Rectangular/Polar Coordinate Conversions
18
Shortcuts
19
One Variable and One Constant
19
Constant Memories
20
Independent Memory
21
Using the Function Keys
22
Exponents, Roots and Logarithms
22
Trigonometric Functions
23
Percents
23
Statistical Calculations
24
Standard Deviations and Arithmetic Means
24
Regression Analysis
27
Linear Regression
27
Logarithmic Regression
28
Exponential Regression
29
Power Regression
30
Programming - Storing Mathematical Procedures
31
Integrals
34
True Algebraic Logic
35
Specifications
37
Basic Features
37
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