Sharp EL-5250 Manuals

Manuals and User Guides for Sharp EL-5250. We have 1 Sharp EL-5250 manual available for free PDF download: Operation Manual

Sharp EL-5250 Operation Manual

Sharp EL-5250 Operation Manual (132 pages)

PROGRAMMABLE SCIENTIFIC CALCULATOR

Brand: Sharp | Category: Calculator | Size: 4.87 MB

Table of Contents

Table of Contents
4
Introduction

9
- Operational Notes
  10
- Key Notation in this Manual
  11
Chapter 1: Before You Get Started

13
- Preparing to Use the Calculator
  13
  - Resetting the Calculator
    13
- The Hard Case
  14
- Calculator Layout and Display Symbols
  15
- Operating Modes
  17
  - Selecting a Mode
    17
  - What You Can Do in each Mode
    17
- A Quick Tour
  18
  - Turning the Calculator on and off
    18
  - Entering and Solving an Expression
    18
  - Editing an Expression
    19
  - Using Variables
    20
  - Using Simulation Calculations (ALGB)
    21
  - Using the Solver Function
    23
  - Other Features
    24
Chapter 2: General Information

25
- Clearing the Entry and Memories
  25
- Memory Clear Key
  25
- Editing and Correcting an Equation
  26
- Cursor Keys
  26
- Overwrite Mode and Insert Mode
  26
- Delete Key
  27
- Multi-Entry Recall Function
  27
- The SET up Menu
  28
- Determination of the Angular Unit
  28
- Selecting the Display Notation and Number of Decimal Places
  28
  - Setting the Floating Point Numbers System in Scientific Notation
    28
- Using Memories
  29
  - Using Alphabetic Characters
    29
  - Using Global Variables
    29
  - Using Local Variables
    30
  - Using Variables in an Equation or a Program
    31
  - Using the Last Answer Memory
    32
  - Global Variable M
    32
  - Using Memory in each Mode
    33
  - Resetting the Calculator
    34
Chapter 3: Scientific Calculations

35
- NORMAL Mode
  35
  - Arithmetic Operations
    35
  - Constant Calculations
    36
- Functions
  36
- Math Menu Functions
  38
- Differential/Integral Functions
  40
- Random Function
  43
  - Random Numbers
    43
  - Random Dice
    43
  - Random Coin
    43
  - Random Integer
    43
- Angular Unit Conversions
  44
- Chain Calculations
  44
- Fraction Calculations
  45
- Binary, Pental, Octal, Decimal and Hexadecimal Operations (N-Base)
  46
- Time, Decimal and Sexagesimal Calculations
  48
- Coordinate Conversions
  49
- Calculations Using Physical Constants
  50
- Calculations Using Engineering Prefixes
  52
- Modify Function
  53
- Solver Function
  54
- Simulation Calculation (ALGB)
  57
- Filing Equations
  60
  - Saving an Equation
    60
  - Loading and Deleting an Equation
    61
Chapter 4: Statistical Calculations

63
Chapter 5: Equation Solvers

71
- Simultaneous Linear Equations
  71
- Quadratic and Cubic Equation Solvers
  73
Chapter 6: Complex Number Calculations

75
- Complex Number Entry
  75
Chapter 7: Programming

77
- PROG Mode
  77
  - Entering the PROG Mode
    77
  - Selecting the NORMAL Program Mode or the NBASE Program Mode
    77
  - Programming Concept
    77
  - Keys and Display
    78
  - Creating a NEW Program
    78
    
    Use of Variables
    79
  - Programming Commands
    81
    
    Input and Display Commands
    81
    
    Flow Control
    83
    
    Equalities and Inequalities
    84
  - Statistical Commands
    85
  - Editing a Program
    86
  - Error Messages
    87
  - Deleting Programs
    88
Chapter 8: Application Examples

89
- Programming Examples
  89
  - Some Like It Hot (Celsius-Fahrenheit Conversion)
    89
  - The Heron Formula
    91
  - Or Not 2B (N-Base Conversion)
    93
  - T Test
    95
  - A Circle that Passes through 3 Points
    97
  - Radioactive Decay
    99
  - Delta-Y Impedance Circuit Transformation
    101
  - Obtaining Tensions of Strings
    104
  - Purchasing with Payment in N-Month Installments
    106
  - Digital Dice
    108
  - How Many Digits Can You Remember
    109
  - Calculation Examples
    112
  - Geosynchronous Orbits
    112
  - Twinkle, Twinkle, Little Star (Apparent Magnitude of Stars)
    113
  - Memory Calculations
    115
  - The State Lottery
    116
Appendix

117
- Battery Replacement
  117
  - Batteries Used
    117
  - Notes on Battery Replacement
    117
  - When to Replace the Batteries
    117
  - Cautions
    118
  - Replacement Procedure
    118
  - Automatic Power off Function
    119
- The OPTION Menu
  120
  - The OPTION Display
    120
  - Contrast
    120
  - Memory Check
    120
  - Deleting Equation Files and Programs
    121
- If an Abnormal Condition Occurs
  121
- Error Messages
  122
- Using the Solver Function Effectively
  123
  - Newton's Method
    123
  - Dead End' Approximations
    123
  - Range of Expected Values
    123
  - Calculation Accuracy
    124
  - Changing the Range of Expected Values
    124
  - Equations that Are Difficult to Solve
    125
- Technical Data
  126
  - Calculation Ranges
    126
  - Memory Usage
    128
  - Priority Levels in Calculations
    129
  - Specifications
    130
  - For more Information about Scientific Calculators
    131

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