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Manuals
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HP-28C
Getting started manual
HP -28C Getting Started Manual
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Contents
Table of Contents
Bookmarks
Table of Contents
Getting Started Manual
Printing History
Table of Contents
How to Use this Manual
What's in this Manual
For more Information
A First Look
Opening and Closing the Case
Locating the Battery Door and Printer Port
Turning the HP-28C on and off
Clearing All Memory (Memory Reset)
Adjusting the Display Contrast
An Overview of the Calculator
Simple Calculation
Major Features and Concepts
Doing Arithmetic
Entering and Displaying Numbers
Selecting the Radix Mark
Selecting Number Display Mode
Keying in Numbers with Exponents
One-Number Functions
Two-Number Functions
Addition and Subtraction
Multiplication and Division
Powers and Roots
Percentages
Swapping Levels 1 and 2
Clearing Objects from the Stack
Chain Calculations
If You Execute the Wrong Function
Using Variables
Creating a Variable
Evaluating a Variable
Changing the Value of a Variable
Purging a Variable
Quoted and Unquoted Names
Repeating a Calculation
Creating an Expression
Using the Solver to Repeat a Calculation
More Numerical Functions
Trigonometric Functions
Selecting Angle Mode
Using
Converting Angular Measure
Logarithmic, Exponential, and Hyperbolic Functions
Other Real Functions
Using Complex Numbers
Converting Polar and Rectangular Coordinates
More about the Command Line
Entry Modes
Immediate Entry Mode
Algebraic Entry Mode
Alpha Entry Mode
Summary of Function, Command, and Operation Keys
Editing Objects
Returning Objects to the Command Line
Moving the Cursor
Selecting Insert or Replace Mode
Canceling an Edit
Editing a Variable
More about the Stack
The Catalog of Commands
Recovering Last Arguments
Viewing Stack Objects
Copying Stack Objects
Rearranging Stack Objects
Programs
Creating Programs
Programs that Call Programs
Comparing Programs with Expressions
Plotting Expressions
Changing the Scale of the Plot
Translating the Plot
Redefining the Corners of the Plot
The Solver
Finding a Zero of an Expression
Finding a Minimum
Time Value of Money
Symbolic Solutions
Finding the Zeros of a Quadratic Expression
Isolating a Variable
Expanding and Collecting
Using FORM
Calculus
Differentiating an Expression
Step-By-Step Differentiation
Complete Differentiation
Integrating an Expression
Symbolic Integration of Polynomials
Numerical Integration of Expressions
Vectors and Matrices
Vectors
Keying in a Vector
Multiplying a Vector and a Number
Adding and Subtracting Vectors
Finding the Cross Product
Finding the Dot Product
Matrices
Keying in a Matrix
Viewing a Large Matrix
Inverting a Matrix
Finding the Determinant
Multiplying Two Arrays
Multiplying Two Matrices
Multiplying a Matrix and a Vector
Solving a System of Linear Equations
Statistics
Entering Data
Editing Data
Single-Sample Statistics
Finding the Mean
Finding the Standard Deviation
Finding the Variance
Paired-Sample Statistics
Specifying a Pair of Columns
Finding the Correlation
Finding the Covariance
Finding the Linear Regression
Finding Predicted Values
Binary Arithmetic
Selecting the Wordsize
Selecting the Base
Entering Binary Integers
Calculating with Binary Integers
Unit Conversion
The UNITS Catalog
Converting Units
Converting Unit Strings
Checking for the Correct Units
Printing
Printing a Running Record
Printing Level 1
Printing the Stack
Printing a Variable
Appendix A: Support, Warranty, and Service
Answers to Common Questions
Determining if the Calculator Requires Service
Limited One-Year Warranty
What We will Do
Warranty Information
Obtaining Service
International Service Information
Shipping Instructions
Service Agreements
Service Charge
Warranty on Service
Appendix B: Maintenance and Safety
Batteries
Calculator Maintenance
Environmental Limits
Safety and Regulatory Information
Appendix C: Menu Map
Program Control
Program Test
Appendix D: Key Index
Cursor Menu
Subject Index
Contacting Hewlett-Packard
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EWLETT-PACKARD
Getting Started Manual
HP-28C
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