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Contents i

Contents

Contents

Preface ixThe purpose of this manual .................................................................... ixAdvanced functions .................................................................................. xHP 49G on the World Wide Web ............................................................. xRegulatory information ............................................................................ x

USA ....................................................................................................... xCanada ................................................................................................. xiJapan .................................................................................................... xi

End-user terms and conditions .............................................................. xiWarranty .................................................................................................. xii

Chapter 1: Keys 1-1Key map .................................................................................................. 1-2The HP 49G’s keyboards ....................................................................... 1-3What each key does ............................................................................... 1-5Key conventions ................................................................................... 1-10

Chapter 2: Basic operation 2-1Turning on and turning off ................................................................... 2-2

Turning on ......................................................................................... 2-2Changing the screen contrast ......................................................... 2-3Turning off ........................................................................................ 2-3

Default screen ........................................................................................ 2-3Status area ........................................................................................ 2-4History ............................................................................................... 2-5Menu .................................................................................................. 2-6

Using the command line ....................................................................... 2-7Multi-line entries .............................................................................. 2-8Entering numbers ............................................................................ 2-8Entering characters ....................................................................... 2-10Entering special characters .......................................................... 2-11 Entering from history ................................................................... 2-12Editing the command line ............................................................. 2-13

Input forms ........................................................................................... 2-14Input form fields ............................................................................. 2-14Closing an input form .................................................................... 2-17

ii Contents

Contents

Modes .....................................................................................................2-18Changing a mode ............................................................................2-18Algebraic and RPN modes .............................................................2-21Exact and approximate modes .....................................................2-22

Command line calculations .................................................................2-24Time Management ................................................................................2-26

Setting the date and time ...............................................................2-26Changing the format of the date or time .....................................2-27Alarms ..............................................................................................2-27

Chapter 3: Creating and editing expressions 3-1Creating a new expression ....................................................................3-2Editing an expression ............................................................................3-3Using Equation Writer ...........................................................................3-4

Implied multiplication ......................................................................3-4Entering e and i .................................................................................3-4

Operating modes ....................................................................................3-5Working with modes ........................................................................3-5How Equation Writer sees expressions .........................................3-7

Examples .................................................................................................3-8Example 1 ..........................................................................................3-8Example 2 ..........................................................................................3-8Example 3 ..........................................................................................3-9

Equation Writer keys .............................................................................3-9

Chapter 4: Plotting graphs 4-1Basic plotting ..........................................................................................4-3Plot types .................................................................................................4-6

Function plots ...................................................................................4-6Parametric plots ...............................................................................4-8Polar plots .......................................................................................4-10Conic plots .......................................................................................4-13Differential equation plots .............................................................4-15Truth plots .......................................................................................4-17Slopefield plots ...............................................................................4-19Wireframe plots ..............................................................................4-20Pseudo-Contour plots ....................................................................4-21Y-Slice plots .....................................................................................4-23Gridmap plots .................................................................................4-24Parametric surface plots ................................................................4-25Fast 3-D plots ..................................................................................4-27Statistical plots ...............................................................................4-28

Contents iii

Contents

Cursor movement ................................................................................ 4-34Standard cursor movement .......................................................... 4-34Tracing a plot .................................................................................. 4-35Cursor coordinates ........................................................................ 4-35

Zooming ................................................................................................ 4-36To zoom in ...................................................................................... 4-36To zoom out .................................................................................... 4-36Zoom options .................................................................................. 4-36

Analyzing functions ............................................................................. 4-37Finding roots .................................................................................. 4-38Finding extrema ............................................................................. 4-38Finding slopes ................................................................................ 4-38Finding areas .................................................................................. 4-39Finding intersections ..................................................................... 4-39

Tables .................................................................................................... 4-40Customizing table values .............................................................. 4-40

Special plotting and table variables .................................................. 4-41EQ .................................................................................................... 4-41πDAT ................................................................................................ 4-41PPAR ................................................................................................ 4-41VPAR ................................................................................................ 4-42πPAR ................................................................................................ 4-42ZPAR ................................................................................................ 4-42TPAR ................................................................................................ 4-42

Chapter 5: Working with expressions 5-1Configuring the CAS .............................................................................. 5-2

Numeric option ................................................................................ 5-3Approx option .................................................................................. 5-3Other options .................................................................................... 5-4

Using the computer algebra system .................................................... 5-5Working from the command line ................................................... 5-7Working in Equation Writer ............................................................ 5-9

Performing substitutions .................................................................... 5-10Expanding and factorizing .................................................................. 5-11

Expanding expressions ................................................................. 5-11Factorizing expressions ................................................................ 5-13Exponential and trigonometric expressions .............................. 5-14

Calculus commands ............................................................................ 5-17Example .......................................................................................... 5-18

iv Contents

Contents

Differentiating an expression step-by-step .......................................5-19Setting step-by-step mode .............................................................5-19Performing step-by-step operations .............................................5-19Step-by-step example .....................................................................5-20

Chapter 6: Solving equations 6-1About solving equations ........................................................................6-2Solving an equation ................................................................................6-3

Example .............................................................................................6-3Interpreting results ...........................................................................6-4

Solving polynomial equations ...............................................................6-5Example .............................................................................................6-5Finding a polynomial from a set of roots ......................................6-7

Solving linear systems ...........................................................................6-7Representing a system as matrices ................................................6-8Example .............................................................................................6-9

Solving differential equations .............................................................6-10Using the financial solver ....................................................................6-11

Time-value-of-money calculation parameters ............................6-11Time-value-of-money calculations ...............................................6-12Amortizing the calculation ............................................................6-13

Chapter 7: Storing objects 7-1Variables ..................................................................................................7-2

Creating a variable ............................................................................7-2Using a variable in a calculation .....................................................7-4User-defined functions .....................................................................7-4

Directories ...............................................................................................7-5Creating a directory ..........................................................................7-6Selecting a directory or variable .....................................................7-7

Managing variables and directories .....................................................7-8Deleting a variable or directory ......................................................7-8Copying or moving a variable or directory ...................................7-9Renaming a variable or directory ...................................................7-9Editing a variable ............................................................................7-10

Memory Management ..........................................................................7-10Using port memory .........................................................................7-11

Contents v

Contents

Chapter 8: Vectors, lists, arrays, and matrices 8-1Vectors .................................................................................................... 8-2

Creating vectors ............................................................................... 8-2Vector mathematics ......................................................................... 8-3

Lists ......................................................................................................... 8-6Creating a list .................................................................................... 8-6Working with lists ............................................................................ 8-6

Arrays and matrices .............................................................................. 8-7Creating arrays ................................................................................. 8-7Quickly moving through an array .................................................. 8-9Editing an array ................................................................................ 8-9Matrix arithmetic ........................................................................... 8-10

Chapter 9: Using statistics 9-1Descriptive statistics ............................................................................. 9-2

Starting an application and specifying the data ........................... 9-2Single-variable statistics .................................................................. 9-3Generating frequencies ................................................................... 9-4Fitting a model to a set of data ....................................................... 9-5Calculating summary statistics ...................................................... 9-6Plotting statistics .............................................................................. 9-7

Inferential statistics ............................................................................... 9-7Example data .................................................................................... 9-7Using inferential statistics .............................................................. 9-8Hypothesis tests ............................................................................... 9-9Confidence intervals ...................................................................... 9-14

Chapter 10: Introduction to programming 10-1Getting started ..................................................................................... 10-2Creating, saving, and running a program .......................................... 10-3

The programming menu ................................................................ 10-4Algebraic and RPN modes .................................................................. 10-5

Using functions that require arguments ...................................... 10-5Handling data ....................................................................................... 10-6

Input data ........................................................................................ 10-6Output data ..................................................................................... 10-6

How a program flows .......................................................................... 10-6Nested procedures ......................................................................... 10-7

Working with variables ....................................................................... 10-8Using local variables ...................................................................... 10-8Setting variables ............................................................................. 10-8

vi Contents

Contents

Setting a local variable to the result of a calculation ...............10-10Using global variables ..................................................................10-11Example .........................................................................................10-11

Looping and branching ......................................................................10-13Comparison functions ..................................................................10-13Conditional and looping structures ............................................10-13Example .........................................................................................10-14

Trapping errors ...................................................................................10-15Example .........................................................................................10-16

Appendix A: Connecting to another calculator A-1Transferring objects between calculators ......................................... A-1Transferring data between two HP 49Gs ........................................... A-2Transferring objects to or from an HP 48 .......................................... A-2

Appendix B: Error messages B-1

Appendix C: Units C-1

Appendix D: Troublehooting D-1Calculator will not turn on ...................................................................D-2

Resetting the calculator ..................................................................D-2Batteries ............................................................................................D-2

Calculator is not responding ................................................................D-4Halting the system ...........................................................................D-4Resetting the memory .....................................................................D-5

Calculator continually re-boots ...........................................................D-5Error on start up ....................................................................................D-6Low memory ..........................................................................................D-6

No room for last stack ....................................................................D-6Insufficient memory ........................................................................D-7Out of memory .................................................................................D-7

Contents vii

Contents

Appendix E: Working in RPN mode E-1Using the stack .......................................................................................E-2

Placing objects on the stack ...........................................................E-2Performing RPN calculations .........................................................E-3

Example stack calculations ..................................................................E-4Using a one-argument command ...................................................E-4Using a multi-argument command .................................................E-4Multi-command calculations ..........................................................E-5Using computer algebra commands ..............................................E-6

Manipulating stack data ........................................................................E-7Interactive stack commands ...........................................................E-7

Index I-1

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Preface

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Page 1-10 Keys

Basic operation

Chapter 2

Basic operation

Contents

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Page 2-2 Basic operation

Basic operation

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+/7 $SURJUDPKDVEHHQKDOWHGRUDQDSSOLFDWLRQVXVSHQGHG

86 7KHXVHUNH\ERDUGLVDFWLYHIRURQHRSHUDWLRQ

865 7KHXVHUNH\ERDUGLVDFWLYHXQWLO\RXSUHVV<~

$/* $OJHEUDLFPRGHLVDFWLYH

35* 3URJUDPPRGHLVDFWLYH

5HVXOWVDUHGLVSOD\HGLQDSSUR[LPDWHPRGH


Basic operation

Table 2-1: Annunciators

History

$OOWKHREMHFWV\RXFUHDWHZLWKWKH+3 *¦HTXDWLRQVFDOFXODWLRQVJUDSKLFVSORWVSURJUDPVYDULDEOHVDQGVRRQ¦DUHGLVSOD\HGLQWKHKLVWRU\DUHDRIWKHVFUHHQ6HHILJXUHRQSDJH 3UHVV [RU]WRVFUROOWKURXJKWKHKLVWRU\<RXFDQDOVRVHOHFWDSUHYLRXVREMHFWWRXVHDJDLQRUWRLQFRUSRUDWHLQWRDQHZREMHFWRQWKHFRPPDQGOLQH

7RLQVHUWDQREMHFWIURPKLVWRU\RQWRWKHFRPPDQGOLQHSODFHWKHFXUVRUZKHUH\RXZDQWWKHREMHFWLQVHUWHGDQG

3UHVVm

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3UHVV\

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5HVXOWVDUHGLVSOD\HGLQH[DFWPRGH

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Symbol Meaning (Continued)


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Menu

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Selecting a menu item

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Basic operation

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Multi-screen menus

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Using the command line7KHFRPPDQGOLQHLVWKHDUHDRIWKHGLVSOD\ZKHUH\RXFDQHQWHUDQGHGLWREMHFWV,WLVDOZD\VDWWKHERWWRPRIWKHGLVSOD\LPPHGLDWHO\DERYHWKHPHQX6HHILJXUHRQSDJH

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Multi-line entries

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Entering numbers

Positive numbers

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Negative numbers

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Integers and real numbers

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Figure 2-2: In case (A) 2 is entered as an integer; in case (B), 2 is entered as a real number.

(A) (B)


Basic operation

Mantissa-and-exponent entry

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Number displays

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Entering characters

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7KHDOSKDDQQXQFLDWRU¦ ¦DSSHDUVLQWKHVWDWXVDUHDZKHQHYHUWKHDOSKDNH\ERDUGLVDFWLYH

Entering a single upper-case character

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Entering several upper-case characters

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Entering a single lower-case character

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Basic operation

Entering several lower-case characters

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,ILWLVQRWORFNHGDOUHDG\ORFNWKHDOSKDNH\ERDUGE\SUHVVLQJ`WZLFH

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Unlocking the lower-case keyboard

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3UHVV`WRXQORFNWKHDOSKDNH\ERDUGDQG\ZKHQ\RXKDYHILQLVKHG\RXUHQWU\

<RXFDQDOVRXQORFNWKHORZHUFDVHNH\ERDUG¦DQGWKHDOSKDNH\ERDUG¦E\SUHVVLQJ\RUG

Entering special characters

From the keyboard

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Using the Characters tool

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7RFORVHWKH&KDUDFWHUVWRROSUHVV\RUG

Entering from history

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3UHVV \

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Basic operation

Editing the command line

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Table 2-2: Command line editing tools

Key(s) Description

0RYHWKHFXUVRUOHIWRUULJKW

< < 0RYHWKHFXUVRUWRWKHILUVWRUODVWFKDUDFWHUVKRZQRQWKHVFUHHQ

> > 0RYHWKHFXUVRUWRWKHILUVWRUODVWFKDUDFWHURIWKHFRPPDQGOLQH

[ ] ,IWKHFRPPDQGOLQHKDVPRUHWKDQRQHOLQHPRYHWKHFXUVRUXSRUGRZQDOLQH

< < ,IWKHFRPPDQGOLQHKDVPRUHWKDQRQHOLQHPRYHWKHFXUVRUWRWKHILUVWRUODVWOLQHVKRZQRQWKHVFUHHQ

> > 0RYHWKHFXUVRUWRWKHEHJLQQLQJRUHQGRIWKHFRPPDQGOLQH

H 'HOHWHWKHFKDUDFWHUWRWKHOHIWRIWKHFXUVRU

<? 'HOHWHWKHFKDUDFWHUEHQHDWKWKHFXUVRU

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> ,QGLFDWHWKHHQGRIDVHOHFWLRQRIWH[WWKDW\RXZDQWWRFRS\RUFXW

> &RS\\RXUVHOHFWLRQ

> &XW\RXUVHOHFWLRQ

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G 'LVFDUGWKHFRQWHQWVRIWKHFRPPDQGOLQHDQGUHWXUQWRWKHGHIDXOWVFUHHQ

ia ib

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ic id

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Input forms0DQ\RIWKH+3 *ªVDSSOLFDWLRQVKDYHLQSXWIRUPVWRKHOS\RXUHPHPEHUWKHLQIRUPDWLRQ\RXQHHGWRHQWHUDQGWRVHWYDULRXVRSWLRQV

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Input form fields

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Data fields

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:KHUHWKHGDWDLVDOVRWKHQDPHRIDYDULDEOH\RXUHQWU\ZLOOEHHYDOXDWHGDQGUHSODFHGZLWKWKHYDULDEOHªVREMHFW7RXVHWKHQDPHRIDYDULDEOHUDWKHUWKDQWKHDVVRFLDWHGREMHFWHQFORVHWKHQDPHLQVLQJOHTXRWHVWKDWLVWLFNPDUNV

3UHVV\WRFRS\WKHQHZGDWDWRWKHLQSXWIRUP


Basic operation

Extended data fields

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3UHVV2.7KHREMHFW\RXVHOHFWHGLVFRSLHGWRWKHLQSXWIRUP

List fields

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Check fields

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Basic operation

Using calculated values as input

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Basic operation

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Algebraic and RPN modes

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Algebraic mode

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Basic operation

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Plotting graphs

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Contents

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Figure 4-4: Sample function plot

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Figure 4-6: Sample parametric plot


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Figure 4-8: Sample polar plot








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Figure 4-10: Sample conic plot








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Figure 4-12: Sample differential equation plot




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Figure 4-14: Sample truth plot




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Figure 4-16: Sample slopefield plot


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Figure 4-18: Sample wireframe plot

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Figure 4-20: Sample pseudo-contour plot


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Figure 4-22: Sample slice of a Y-slice plot


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Figure 4-23: Default plot window and plot setup parameters for gridmap plots

Figure 4-24: Sample gridmap plots


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Plotting graphs

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Parametric surface plots

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Figure 4-25: Default plot window and plot setup parameters for parametric surface plots

Figure 4-26: Sample parametric surface plot


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Plot window (1) parameters

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Plotting graphs

Fast 3-D plots

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Figure 4-27: Default plot window and plot setup parameters for Fast 3-D plots

Figure 4-28: Sample Fast 3-D plot

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Statistical plots

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Scatter plots

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Figure 4-29: Default plot window and plot setup parameters for scatter plots

Figure 4-30: Sample scatter plot




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Bar charts

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Figure 4-32: Sample bar chart




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Histograms

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Figure 4-34: Sample histogram




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Plotting graphs

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Chapter 5

Working with expressions

Contents

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Page 5-2 Working with expressions

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Chapter 6

Solving equations

Contents

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Storing objects

Chapter 7

Storing objects

Contents

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Storing objects Page 7-1

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Page 7-2 Storing objects

Storing objects

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Storing objects

Selecting a directory or variable

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Method 1

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Stor

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Method 2

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3UHVV<G

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Method 3

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Deleting a variable or directory

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Storing objects

Copying or moving a variable or directory 8VH)LOH0DQDJHU<GWRVHOHFWWKHSDUHQWGLUHFWRU\RIWKHYDULDEOH

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3UHVV2.

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Editing a variable

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Storing objects

Using port memory

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Moving objects to port memory

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Vectors, lists, arrays, matrices

chapter8.fm Page 1 Thursday, November 25, 1999 4:03 PM

Chapter 8

Vectors, lists, arrays, and matrices

Contents

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Introduction7KH+3 *SURYLGHVQXPHURXVWRROVIRUFUHDWLQJPDQLSXODWLQJDQGDQDO\]LQJYHFWRUVOLVWVDUUD\VDQGPDWULFHV9HFWRUVRIDQ\GLPHQVLRQFDQEHFUHDWHGFRPPDQGVFDQEHPDGHWRRSHUDWHRYHUPXOWLSOHHOHPHQWVLQDOLVWDQGPDWULFHVFDQEHXVHGWRVSHFLI\VWDWLVWLFDOGDWDDQGWRVROYHV\VWHPVRIOLQHDUHTXDWLRQV

Vectors, lists, arrays, and matrices Page 8-1

Vect

ors,

lists

, arr

ays,

mat

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Vectors$YHFWRULVDZD\RIUHSUHVHQWLQJTXDQWLWLHVWKDWDUHPHDVXUHGERWKE\PDJQLWXGHDQGE\GLUHFWLRQ$QH[DPSOHLVYHORFLW\

0RVWRIWHQ\RXZLOOZRUNZLWKDQGGLPHQVLRQDOYHFWRUVDOWKRXJKYHFWRUVRIDQ\GLPHQVLRQDUHSRVVLEOH7KH+3 *HQDEOHV\RXWRVSHFLI\DQGZRUNZLWKYHFWRUVRIDQ\GLPHQVLRQ

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Creating vectors

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Selecting vector notation

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Page 8-2 Vectors, lists, arrays, and matrices



Entering vectors

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Vector mathematics

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Absolute magnitude

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Dot product

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Single-argument commands

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Using statistics

Chapter 9

Using statistics

Contents

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Page 9-2 Using statistics

Using statistics

Single-variable statistics

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Using statistics

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Using statistics

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Example data

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Using inferential statistics

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Hypothesis tests

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Confidence intervals

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Two-Sample Z-Interval

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Results


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Introduction to programm

ing

Chapter 10

Introduction to programming

Contents

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Introduction to programming Page 10-1

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The programming menu

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Algebraic and RPN modes,Q531PRGHWKH+3*PDNHVH[WHQVLYHXVHRIWKHVWDFN:KHQGHYHORSLQJSURJUDPVLQ531PRGH\RXXVHWKHVWDFNWR

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Using functions that require arguments

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Output data

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Nested procedures

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GET(MARKS,S) →E

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REPL(MARKS,S,E) MARKS

» ;

NEXT

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«

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SF(-3) ;

@ Create an empty list

MARKS ;

@ Set up a loop for 20 entries.

WHILE SIZE(MARKS)<20 REPEAT

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IFERR INPUT("Enter a number","") →N

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« OBJ →(N)+1-1 →N

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« MARKS+N MARKS

»

»

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MSGBOX("INVALID ENTRY, TRY AGAIN")

END ;

END

»


Connecting to another calculator

Appendix A


Contents

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Page A-2 Connecting to another calculator


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Connecting to another calculator Page A-3

Error messages

Appendix B

Error messages

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Message Meaning

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Error messages Page B-1

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Message (Continued) Meaning

Page B-2 Error messages

Error messages

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Error messages Page B-3

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Page B-4 Error messages

Units

Appendix C

Units

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Units Page C-1

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Page C-2 Units

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Page C-6 Units

Troubleshooting

Appendix D

Troublehooting

Contents

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Page D-2 Troublehooting

Troubleshooting

When to replace the batteries

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Troubleshooting

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Working in RPN

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Appendix E

Working in RPN mode

Contents

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Working in RPN mode Page E-1

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8745

Page E-2 Working in RPN mode

Working in RPN

mode

Performing RPN calculations

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Example stack calculations

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Using a multi-argument command

Method 1

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Method 2

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Index

IndexA

absolute magnitudeof a vector 8-4

Advanced User’s Manual xalarms

acknowledging 2-27appointment 2-27changing 2-29control 2-29deleting 2-29past-due 2-29viewing 2-29

alerts 2-4algebra commands

accessing 5-6algebraic mode 2-4, 2-21alpha keyboard 2-4, 2-10alpha left-shift keyboard 1-4alpha right-shift keyboard 1-4amortizing 6-13analyzing functions 4-37

area 4-39extrema 4-38finding areas 4-39intersection 4-39intersection of 4-39roots 4-38slope 4-38

angle units 2-4, 8-2degrees 2-4grads 2-4radians 2-4

animation 4-23annual interest rate 6-11annunciators 2-4appointments 2-27

changing 2-29deleting 2-29setting 2-28viewing 2-29

approximate mode 2-4, 2-23area beneath plot 4-39

argumentsspecifying in RPN mode E-3using in a program 10-5

arithmetic commandsaccessing 5-6

array 8-7creating 8-7editing 8-9navigating through 8-9

arrow keys 1-10axes 4-8

B

bad guess message 6-4bar charts See bar plotsbar plots 4-31bases

binary 2-5decimal 2-5hexadecimal 2-5octal 2-5

batteries D-2replacing D-3

beep 2-18best correlation, data modelling 9-5bin number, generating frequencies 9-4bivariate data, calculating summary sta-

tistics 9-6bivariate data, data modelling 9-5branching

in programming 10-13

C

calculationsin RPN mode E-3RPN examples E-4sample 2-24

calculator modes 2-18calculus commands 5-17

accessing 5-6CAS See computer algebra systemcharacters

Index I-1

Index

entering 2-10lower-case 2-10special 2-11upper-case 2-10

characters tool 2-12check fields 2-16clock 2-20

display 2-19coefficients, polynomial 6-5command line 2-7

calculations 2-24editing 2-13multi-line entries 2-8

commands 2-6CAS command categories 5-6interactive stack commands E-7

comparison functions, in programming 10-13

complex mode 5-4complex numbers 5-6

entering i in Equation Writer 3-4components of expressions

selecting in Equation Writer 3-7compounding interest periods 6-11computer algebra system 2-20

command categories 5-6expanding part of expression 5-12expansion 5-11factorization 5-11factorizing expressions 5-11, 5-13RPN example calculation E-6settings 2-20substitution 5-10

condition statements, in programming 10-13

confidence intervals 9-14confidence intervals, inferential statis-

tics 9-14conic plots 4-13constant message 6-4contrast 2-3control alarm 2-29

setting 2-30coordinate notation 2-4, 2-18, 8-2

cylindrical 2-4rectangular 2-4spherical 2-4

coordinatesof plots 4-35

correlation coefficient, data modelling 9-5

covariance value, data modelling 9-5cross product 8-5cursor

coordinates 4-35movement 4-34

cursor mode 3-5, 3-6custom keyboard 1-5

D

datafor statistical plotting 4-28modelling 9-5transfer A-2using in a program 10-6

data fields 2-14date

formatting 2-27setting 2-26

default screen 2-3default values, resetting 2-16defining functions 7-4descriptive statistics 9-2determinant 8-11dialog box See input formsdifferential equations

plotting 4-15solving 6-10stiff solver 4-16

differentiating step-by-step 5-19directories 2-6, 7-5

copying 7-9creating 7-6deleting 7-8moving 7-9moving up 7-8renaming 7-9selecting 7-7

directory tree 7-6display contrast 2-3display modes 2-19dot product 8-5drawing graphs 4-3

I-2 Index

Index

E

e 3-4editing, full page 2-19engineering mode 2-9entry mode 3-5environmental limits D-1EQ 4-41equation

creating in Equation Writer 3-2placing on the stack E-2solving a polynomial 6-5solving differential equations 6-10

Equation Writer 3-2examples 3-8modes of operation 3-5selecting terms 3-7shortcut keys 3-9using computer algebra 5-9

error messages B-1error on start up D-6error trapping 10-15Euler identities 5-14exact mode 2-5, 2-23expanding

expressions 5-11part of an expression 5-12

exponent 2-9exponential commands, accessing 5-6exponential expressions 5-14expressions

creating and saving 3-2editing 3-3expanding 5-11factorizing 5-11in Equation Writer 3-7

extended data fields 2-15extrema 4-38, 6-4eyepoint 4-20

F

factorizing 5-11, 5-13fast 3-D plots 4-27fields

check 2-16data 2-14extended data 2-15

list 2-15File Manager 7-6financial calculations

amortizing results 6-13solving 6-11

Fit Data input form 9-5fix mode 2-9flags

setting and clearing 2-20flash ROM 7-10font

choosing 2-19size 2-19

fraction mark 2-19frequencies 9-2full-page editing 2-19function keyboard 1-3functions

analyzing 4-37area 4-39defining 7-4extrema 4-38intersection of 4-39plotting 4-6roots of 4-38slope of 4-38user-defined 7-4

G

Gaussian elimination 8-11global variables 10-8, 10-11graphing 4-3Greek alphabet 1-4gridmap plots 4-24guarantee xii

H

half-tangent computer algebra function 5-14

halting the system D-4header size 2-20histograms 4-33history 2-3, 2-5, 2-21

clearing 2-5entering from 2-12saving 2-5

Index I-3

Index

home directory 7-5hypothesis tests, inferential statistics 9-

9

I

i 3-4I/O A-1Implied multiplication in Equation

Writer 3-4indenting 2-19independent variable

configuring 5-4inferential statistics

confidence intervals 9-14example data 9-7hypothesis tests 9-9One-Proportion Z-Interval 9-15One-Sample Z-Interval 9-14One-Sample Z-Test 9-9Two-Proportion Z-Interval 9-16Two-Proportion Z-Test 9-11Two-Sample T-Interval 9-17Two-Sample Z-Interval 9-15

input forms 2-14calculations in 2-17

input/output A-1integers 2-8integration commands 5-17interactive stack E-7interest component, amortizing 6-13interest rate, financial calculations 6-11intersections 4-39

K

key click 2-19key conventions 1-10keyboard

alpha 2-10alpha left-shift 1-4alpha right-shift 1-4customized 1-5function 1-3left-shift 1-3primary 1-3right-shift 1-3unlocking 2-11

user 1-5keys

arrow 1-10Equation Writer shortcut keys 3-9function of each 1-5

L

left-shift keyboard 1-3line breaks, adding 10-4linear systems 6-7, 8-11linearization

example 5-16with computer algebra 5-14

list fields 2-15lists 8-6

creating 8-6local variables

in a program 10-8logarithmic commands, accessing 5-6logarithmic terms

collecting in an expression 5-14looping 10-13low memory D-6lower-case characters 2-10

M

mantissa 2-9matrix 8-7

arithmetic 8-10determinant of 8-11placing on the stack E-2representing a linear system 6-8row-reduced echelon form 8-12

Matrix Writer 8-7maximum value in statistical data 9-3mean, calculating 9-3memory 7-10

low D-6out of D-7resetting D-5

menu item, selecting 2-6menus 2-3, 2-6

multi-screen 2-7programming 10-4

minifontfor display and editing 2-19

I-4 Index

Index

minimum valuegenerating frequencies 9-4in statistical data 9-3

modes 2-18algebraic 2-4, 2-21approximate 2-4, 2-23calculator 2-18changing 2-18complex 5-4complex number 2-4computer algebra system 2-20, 5-2cursor 3-5, 3-6display 2-19engineering 2-9entry 3-5exact 2-4, 2-23fix 2-9operating 2-18program 2-4real number 2-4RPN 2-22, E-1scientific 2-9selection 3-5, 3-6standard 2-9step-by-step 5-4, 5-19term selection 3-5, 3-6textbook 2-20

modulo, configuring 5-4multiplication

implied in Equation Writer 3-4

N

natural logarithm 3-4negative numbers 2-8nested procedures in a program 10-7non-rational expressions, simplifica-

tion mode 5-5Normal Z-distribution, confidence in-

tervals 9-14number displays

engineering mode 2-9fix mode 2-9scientific mode 2-9standard mode 2-9

number format 2-18numbers

negative 2-8

positive 2-8real 2-8

numeric solver 6-2

O

objectspurging D-7storing 7-1, 7-2transferring A-1types in input forms 2-16

on and off 2-2can’t turn on D-2

One-Proportion Z-Interval 9-15One-Sample T-Interval 9-17One-Sample T-Test 9-12One-Sample Z-Interval 9-14One-Sample Z-Test 9-9operands

Equation Writer tree structure 3-7operators

Equation Writer tree structure 3-7outer product 8-5output/input A-1

P

parametric plots 4-8parametric surface plots 4-25partial derivatives 4-16past-due alarm 2-29payment period, financial calculations

6-11Pearson correlation, data modelling 9-5periodic payment amount 6-11plots

axes 4-8bar 4-31conic 4-13cursor coordinates 4-35differential equation 4-15display coordinates 4-35display range 4-6fast 3-D 4-27function 4-6gridmap 4-24histograms 4-33parametric 4-8

Index I-5

Index

parametric surface 4-25polar 4-10pseudo-contour 4-21scatter 4-29slopefield 4-19statistical 4-3, 4-28tracing 4-35truth 4-17wireframe 4-20Y-slice 4-23zooming 4-36

plottingbasic steps 4-3variables 4-41

polar plots 4-10polynomials

finding coefficients 6-5finding roots 6-5setting the order 5-4

port memory 7-11ports 7-1, 7-10PPAR 4-41primary keyboard 1-3principal remaining, amortization 6-13problems D-1procedures in a program 10-7program

halted 2-4mode 2-4

programmingarguments in 10-5branching and looping 10-13data 10-6getting started 10-2menu 10-4variables 10-8

programming modesalgebraic 10-5RPN 10-5

pseudo-contour plots 4-21purging D-7

R

RAM 7-10real number mode 2-4real numbers 2-8regression formula, data modelling 9-5

regression model, finding 9-5regulatory information See also envi-

ronmental limitsCanada xiJapan xiUSA x

reminder See appointmentreset defaults 2-16resetting calculator D-2reverse Polish notation See RPNright-shift keyboard 1-3rigorous mode, setting 5-5roots 4-38

polynomial 6-5RPN 2-22, E-1RPN mode 2-22, E-1

example calculations E-4interactive stack commands E-7performing calculations E-3

S

sampling grid 4-19, 4-20, 4-23, 4-27saving a program 10-4scalar magnitude 8-4scalar product 8-5scientific mode 2-9screen contrast 2-3screen, default 2-3selecting terms in Equation Writer 3-7selection mode 3-5semi-colon

keyboard shortcut 10-4separating functions in a program

10-4serial cable A-1shortcut keys in Equation Writer 3-9πDAT 4-41πPAR 4-42sign reversal

interpreting equation-solve results 6-4

simplifying non-rational expressions mode 5-5

simultaneous equations 6-7single-variable statistics 9-2

calculating 9-3slope 4-38

I-6 Index

Index

slopefield plots 4-19solving equations 6-2

interpreting results 6-4linear systems 6-7, 8-11simultaneous equations 6-7

special characters 2-11stack

Also see historyexample calculations E-4interactive stack commands E-7manipulating data E-7performing calculations E-3

standard deviation 9-3standard mode 2-9statistical plots 4-3, 4-5, 4-28statistics

application 9-2descriptive 9-2inferential 9-7mean 9-3regression tests 9-6single variable 9-3standard deviation 9-3summary 9-2variance 9-3

status 2-4status area 2-3

change size of 2-19changing the size of 2-20

step-by-step differentiating 5-19step-by-step mode 5-4stiff solver 4-16, 6-10substitution 5-10summary statistics 9-6symbolic solving 5-6symbols, entering 1-4, 2-11syntax 1-5system halt D-4

T

tables 4-40customizing 4-40

term selection mode 3-5terms

selecting in Equation Writer 3-7terms and conditions xitextbook mode 2-20

3-D plots 4-27time

formatting 2-27setting 2-26

time-value-of-money calculations 6-11TPAR 4-42tracing a plot 4-35transferring data A-2trapping errors 10-15tree structure

in Equation Writer 3-7trigonometric expressions 5-14trigonometry 5-14

accessing commands 5-6troubleshooting xi, D-1truth plots 4-17turning on and off 2-2Two-Proportion Z-Interval 9-16Two-Proportion Z-Test 9-11Two-Sample T-Interval 9-17Two-Sample T-test 9-13Two-Sample Z-Interval 9-15

U

units C-1converting C-1SI C-1

upper-case characters 2-10user keyboard 1-5, 2-4user-defined functions 7-4

V

variables 2-6, 7-2copying 7-9creating 7-2deleting 7-8editing 7-10global 10-8independent 5-4listing 7-3local 10-8moving 7-9plotting 4-41renaming 7-9selecting 7-7

variance 9-3

Index I-7

Index

vector mathematicsabsolute magnitude 8-4dot product 8-5vector product 8-5

vectors 8-2creating 8-2polynomial 6-5

verbose mode, configuring 5-4view volume 4-20VPAR 4-42

W

warnings See error messageswarranty xiiwireframe plots 4-20

World Wide Web x

Y

Y-slice plots 4-23

Z

Z-Interval, inferential statistics 9-14zooming

factor 4-36in 4-36out 4-36proportional 4-36reset default 4-36

ZPAR 4-42

I-8 Index

contentsh10032.contents iii contents cursor movement ..... 4-34 standard cursor movement ..... 4-34...

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