HP HP-27S Manuel utilisateur

Scientific Calculator

Owner's Manual

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1 . Menu keys

2. Clear portions of memory

3. Enter data

4. Move through lists

5. Shift Key

6. Calculator OFF

7. Calculator ON;

clear calculator line

8. Available memory

9. Full precision of number

10. Display format; modes

1 1. Print calculator line

12. Numeric and control menus

13. Applications

14. Backspace

15. Previous menu

16. MAIN display

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Ownerts Manual

HEWLETI

PACKARD

Edition 2 February 1988

Reorder Nurnber A0027-90028

Notlce

For warranty and regulatory information for this calculator, see pages

I99 and 203.

This manual and any keystroke programs contained herein are Pro-

vided "as is" and are subject to change without notice. Hewlett'

packard Gompany makes no warranty of any kind with regard to

this manual or the keystroke programs contalned herein, includ-

ing, but not limited to, the implied warranties of merchantability

and fitness for a particular purpose. Hewlett-Packard Co. shall not

be liable for any errors or for incidental or consequential damages in

connection with the furnishing, performance , ot use of this manual or

the keystroke Programs contained herein.

aptation, or translation of this manual, including any Prograrils, is

piohibited without prior written permission of Hewlett-Packard Com-

pany, except as atlowed under the copyright laws. Hewlett-Packard

bo*pany grants you the right to use any program contained in this

manual in this Hewlett-Packard calculator.

The programs that control your calculator are copyrighted ut i all

righti uri reserved. Reproduction, adaptation, or translation of those

prograrns without prior written permission of Hewlett-Packard Co. is

also prohibited.

Portable GomPuter DiYision

IOOO ltI.E Girc]e Blvd.

Corvallis, OF 97330' U.S.A, \

Printing History

Edition I

Edition 2October 1987

February 1988 Mfg. No. 00427-90029

Mfg. No. 00027-90046

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Gontents

tt List of Examples

How to Use This llanual

Getting Started

Power On and Off

The Display

The Display Contrast

The MAIN Display and Menus

The Calculator Line

Display Messages

Annunciators

The Keyboard

The I (Shift) K"y

The l-lNPUfl Key

Editing and Clearing the Calculator Line

Viewing the History Stack With E and E

Menu Keys

Clearing Portions of Memory With

Using Menus

Applications

Numeric Function Menus

Control Menus

Calculations With Variables in Menus

Display Mode and Format of Numbers

Gontents

Specifying the Number of Displayed Decimal

Places (FIX Mode)

Displaying the Full Precision of Numbers

Scientific and Engineering Notation

Interchanging the Period and Comma

Showing the Full Precision of a Number

Available Calculator Memory

Beeper Function

Introducing the Solver and the ALPHA Menu

Tpitg Alphabetic Information

Editing Alphabetic Information

Solving an Equation

242

Keyboard Arithmetic and J{umeric Functions

The Calculator Line

Arithmetic Operators

Chain Calculations

Operator Priority

Using Parentheses in Calculations

Reusing the Previous Result ( !| LAm)

Using Registers

Numeric Functions

General Functions

Logarithmic Functions

Trigonometric and Angle Functions

Probability Functions

Hyperbolic Functions

Parts of Numbers

Range of Numbers

363

Base Gonversions and Base Arithmetic

Switchirg Bases

Representation of Numbers

Range of HEX, OCT and BIN Numbers

Arithmetic Operations

Gontents

469

Statistics

Entering the STAI Application

Entering Data and Ciiculating the Running Tjotal

Viewing and Editing the List

copying a List Number to the Calculator Line

Naming and Renami.g a List

Switchirg Lists and Creating New Lists (GET)

Clearing a List

One-Variable Statistics

Statistics Operations With TWo Lists

Linear Regression, Curve Fitting, and Estimation

Weighted Mean and Grouped Standard

Deviation

Summation Statistics

589

The Equation Solver

Entering the SOLVE Application

Entering Equations

Doing Solver Calculations

Clearing Solver Variables

Viewing and Editing the Equation

Naming an Equation

Shared Solver Variables

Deleting the Current Equation and/ or Its Variables

Deleting All Equations and/ or Their variables

Gontents

96 The Syntax of Equations

98 Solver Functions

103 Conditional Expressions (IF Function)

106 Creating Menus for Multiple Equations (S

Function)

108 The Summi^g (>) Function

I t 0 Summing Operations With STAI Lists

1 10 How the Solver Works

I 10 Direct and Iterative Solutions

111 Halting and Restarting an Iterative Search

112 Entering Guesses

I 13 Outcomes of an Iterative Solution

v 6 117 Time Ualue of Money

I 18 Entering the TVM Application

\"/ l2O Cash Flow Diagrams and Sign Convention

\-/ 122 TVM Calculations

122 Clearing the TVM Variables

\'/ 123 Loan Calculations

\-, 127 Savings Calculations

{ 30 Amortization

v 131 Displaying an Amortization Schedule

\.., 134 Printing an Amortization Schedule

v 7 136 Time, Appointments, and Date Arithmetic

v 136 Viewing the Time and Date

\r 137 Setting the Time and Date

139 Changing the Time and Date Formats

\/ 139 Adjusting the Clock Setting

l4O Appointments

v' l4o Viewing and Setting an Appointment

\-/ 142 Acknowledging an Appointment

l/li| Unacknowledged Appointments

\-/ l{3 Clearing eppiintments

:Gontents 7

145

146

147

Date Arithmetic

Determining the Duy of the week for Any Date

Calculating the Number of Days Between Dates

Calculating Past or Future Dates

Clearing the Date Arithmetic Variables

I148

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149

150

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152

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Printing

Printing Speed and the Printer's Power Source

Printing the Calculator Line (lmn I

Printing Other Information (ll pRrr.rrERl)

Printing Variables, Lists, and Appointments

Printing Descriptive Messages

Trace Printing

Interrupting the Printer

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154

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172

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Additional Examples

Vector Calculations

Adding TWo Vectors in Polar Coordinates

Angle Between TWo Vectors

Projection of One Vector on Another

Laws of Sines and Cosines

Probability Calculations

Simulating a Toss of Dice

Motion of a Projectile

The Catenary Equation

Distance Between TWo Locations

Leasing Calculations

Interest Rate Conversions

Finding Several Roots of a Function

Moving Average

Chi-Squared (x2) Statistics

Calculating Subtotals

Number of Days Until a Speciat Day

Gontents

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