Texas Instruments TI-Nspire Guide de démarrage rapide

CAS Computer Software

Important Information

Except as otherwise expressly stated in the License that accompanies a

program, Texas Instruments makes no warranty, either express or

implied, including but not limited to any implied warranties of

merchantability and fitness for a particular purpose, regarding any

programs or book materials and makes such materials available solely on

an "as-is" basis. In no event shall Texas Instruments be liable to anyone

for special, collateral, incidental, or consequential damages in connection

with or arising out of the purchase or use of these materials, and the sole

and exclusive liability of Texas Instruments, regardless of the form of

action, shall not exceed the amount set forth in the license for the

program. Moreover, Texas Instruments shall not be liable for any claim of

any kind whatsoever against the use of these materials by any other

party.

License

Please see the complete license installed in C:\Program Files\TI

Education\TI-Nspire CAS.

Microsoft®, Windows®, Excel®,Vernier EasyTemp®, Go!®Temp and

Go!®Motion are trademarks of their respective owners.

Contents

iii

Important Information................................................................... ii

License...................................................................................... ii

Introduction ............................................................................1

The TI-Nspire™ CAS computer software for math and science... 1

How to use this guidebook............................................................ 1

Getting Started .......................................................................3

The TI-Nspire™ CAS computer software Home Screen................ 3

Using menus ................................................................................... 4

Menu Options.......................................................................... 4

Using tool bars................................................................................ 8

Tool bar contents .................................................................... 8

The Page Sorter ............................................................................ 10

Using the Work Area.................................................................... 11

Multiple work areas on one page........................................ 11

Creating multiple work areas............................................... 12

Adding an application to a page ......................................... 12

Repositioning (swapping) applications on a page.............. 13

Deleting pages or applications............................................. 13

The TI-Nspire™ Keypad................................................................ 13

Using the TI-Nspire™ keypad............................................... 14

Language Settings........................................................................ 14

Changing the Language: ...................................................... 14

Document Settings ....................................................................... 15

Customizing document settings........................................... 16

Applying document settings to the system ......................... 17

Using the catalog ......................................................................... 17

Opening the catalog............................................................. 18

Entering special characters or templates.................................... 19

Changing the desktop view......................................................... 20

TI-Nspire™ Handheld View................................................... 20

Presentation View ................................................................. 21

Working with Documents.....................................................23

Creating a new document ........................................................... 23

Adding an application to a page ......................................... 24

Adding multiple applications to a page .............................. 25

Adding a problem to a document ....................................... 27

Adding a page to a problem ................................................ 27

Using the Page Sorter .................................................................. 28

Selecting pages in the Page Sorter ...................................... 28

Rearranging pages in the Page Sorter ................................. 28

Saving documents.........................................................................29

Saving a document with a new name..................................29

Printing documents ......................................................................30

Using Print Preview ...............................................................31

Linking values on pages ...............................................................31

Creating TI-Nspire™ variables ..............................................32

Special considerations for variables .....................................34

Checking a variable’s value using the Calculator

application .......................................................................36

Using (linking) TI-Nspire™ variables ....................................36

Removing a linked variable ..................................................39

Using Calculator ................................................................... 41

Getting started with the Calculator application.........................41

Before you begin...................................................................47

Entering and evaluating math expressions.................................47

Options for entering expressions .........................................47

Entering simple math expressions........................................47

Controlling the form of a result ...........................................48

Inserting items from the Catalog .........................................49

Using an expression template...............................................50

Creating matrices...................................................................51

Inserting a row or column into a matrix..............................52

Inserting expressions using a wizard....................................52

Creating a piecewise function ..............................................54

Creating a system of equations ............................................54

Deferring evaluation............................................................. 55

Working with variables ................................................................55

Storing a value in a variable .................................................55

Alternative methods for storing a variable .........................56

Checking a variable’s value...................................................56

Using a variable in a calculation...........................................56

Updating a variable...............................................................57

Types of variables ..................................................................57

Entering multiple statements on the entry line ..................57

Rules for naming variables....................................................58

Reusing the last answer ........................................................59

Temporarily substituting a value for a variable...................60

Creating user-defined functions and programs..........................60

Defining a single-line function.............................................60

Defining a multiple-line function using templates .............60

Defining a multiple-line function manually ........................62

Defining a program...............................................................63

Recalling a function or program definition.........................64

Editing Calculator expressions..................................................... 64

Positioning the cursor in an expression............................... 64

Inserting into an expression in the entry line ..................... 65

Selecting part of an expression............................................ 65

Deleting all or part of an expression on the entry line ...... 65

Financial calculations ................................................................... 65

Using the Finance Solver....................................................... 65

Finance functions included................................................... 67

Working with the Calculator history........................................... 67

Viewing the Calculator history............................................. 67

Reusing a previous expression or result............................... 68

Deleting an expression from the history ............................. 69

Clearing the Calculator history............................................. 69

Using Graphs & Geometry ....................................................71

Getting started with Graphs & Geometry................................... 71

Getting acquainted with Graphs & Geometry .................... 72

The Tool menu.............................................................................. 72

Using the Context menu....................................................... 81

The work area............................................................................... 81

The graphing view ................................................................ 82

The plane geometry view..................................................... 82

The analytic window............................................................. 83

To remove the analytic window from the work area ......... 84

Creating and manipulating axes.......................................... 87

Moving about the work area ............................................... 89

Turning the grid on or off .................................................... 90

Attaching an object to the grid ........................................... 91

The Zoom feature ................................................................. 91

Checking page contents ....................................................... 94

The entry line................................................................................ 94

Additional Graphs & Geometry features .................................... 96

Keystroke shortcuts............................................................... 96

Using the tab and arrow keys .............................................. 96

Attribute settings .................................................................. 97

Changing the thickness and style of a line/outline............. 99

Locking measured values and points................................. 100

Working with functions ............................................................. 101

Using the entry line............................................................. 101

Using the entry line expand button................................... 102

Using the Text tool to enter functions............................... 102

Graphing inequalities ......................................................... 104

Renaming f(x) ...................................................................... 104

Editing functions ................................................................. 105

Hiding a function on the work area .................................. 106

Deleting a function ............................................................. 107

Clearing the work area...............................................................107

The Trace tools............................................................................107

Using Graph Trace ...............................................................108

Using Geometry Trace .........................................................109

Using Erase Geometry Trace ...............................................110

Manually manipulating functions .............................................111

Manipulating a linear function ..........................................112

Manipulating a quadratic function....................................112

Manipulating a sine or cosine function .............................113

Working with multiple objects at one time..............................114

Selecting multiple objects ...................................................114

Deleting multiple selections ...............................................115

Moving multiple selections.................................................115

Drawing and working with points and lines ............................115

Points...........................................................................................116

Creating a point...................................................................116

Creating a point on a specific object..................................116

Defining an intersection point(s)........................................117

Labeling (identifying) a point.............................................117

Naming a point ...................................................................118

Redefining a point...............................................................119

Linear objects..............................................................................120

Creating a line .....................................................................120

Creating a ray ......................................................................120

Creating a line segment......................................................121

Creating a line segment with defined midpoint...............122

Creating a parallel line........................................................123

Creating a perpendicular line.............................................124

Creating a vector .................................................................125

Moving a vector...................................................................126

Resizing a vector..................................................................126

Creating a tangent ..............................................................126

Creating and working with objects (shapes) ............................127

Creating a circle...................................................................127

Moving a circle.....................................................................128

Resizing a circle....................................................................128

Creating a triangle ..............................................................131

Moving a triangle................................................................131

Reshaping a triangle ...........................................................132

Creating a rectangle............................................................132

Creating a polygon..............................................................133

Moving a polygon ...............................................................134

Reshaping a polygon...........................................................134

Creating a regular polygon.................................................135

Transferring Measurements .......................................................136

vii

Transferring a measurement .............................................. 136

Transferring a numerical text entry to an axis .................. 137

Transferring a measurement onto a circle......................... 138

Measuring graphs and objects .................................................. 139

Identifying equations for circles and lines......................... 139

Measuring length................................................................ 140

Finding the area of a circular disc, polygon,

rectangle or triangle ..................................................... 142

Finding the perimeter of a circular disc, polygon,

rectangle or triangle ..................................................... 142

Finding the measure of an angle....................................... 143

Defining an angle with three points ................................. 143

Repositioning a measured value........................................ 144

Finding the slope of a line, ray, segment or vector........... 144

Adding text to the work area ............................................ 145

Moving text ......................................................................... 146

Using the Calculate tool ..................................................... 146

Exploring functions, graphs, and objects.................................. 147

Finding points of interest: zeroes, minima, maxima......... 148

Finding the definite integral of a function ....................... 149

Finding the derivative of a function at a point

(the slope) ...................................................................... 150

Transformations.......................................................................... 151

Exploring symmetry ............................................................ 151

Exploring reflection ............................................................ 152

Exploring translation .......................................................... 153

Exploring rotation............................................................... 154

Exploring dilation................................................................ 155

Other investigations................................................................... 157

Bisecting a segment defined on a line............................... 157

Bisecting a segment ............................................................ 158

Bisecting an implied segment ............................................ 159

Bisecting an angle ............................................................... 160

Bisecting an implied angle ................................................. 161

Creating a locus................................................................... 162

Animating objects ...................................................................... 164

Animating one point on an object .................................... 164

The animation control panel.............................................. 165

Changing the animation of a point in motion.................. 166

Pausing and resuming animation ...................................... 166

Resetting animation............................................................ 166

Stopping animation ............................................................ 166

Plotting collected data............................................................... 167

Creating a scatter plot ........................................................ 167

viii

Using Lists & Spreadsheet.................................................. 171

Getting started with tables........................................................171

Before you begin.................................................................175

Navigating in a spreadsheet ...............................................175

Inserting a cell range into a formula..................................176

Methods of entering data...................................................178

Entering a math expression, text, or spreadsheet

formula...........................................................................179

Working with individual cells ....................................................180

Creating absolute and relative cell references ..................180

Inserting items from the Catalog .......................................181

Deleting the contents of a cell or block of cells ................182

Copying a cell or block of cells ...........................................183

Filling adjacent cells ............................................................184

Sharing a cell value as a variable........................................185

Linking a cell to a variable.................................................. 185

Preventing name conflicts...................................................186

Working with rows and columns of data..................................187

Selecting a row or column ..................................................187

Resizing a row or column....................................................187

Inserting an empty row or column.....................................188

Deleting entire rows or columns ........................................188

Copying rows or columns....................................................189

Moving a column.................................................................190

Sorting data ................................................................................191

Sorting a range of cells in a column...................................191

Sorting a rectangular region ..............................................192

Sorting entire columns........................................................193

Generating columns of data ......................................................194

Creating column values based on another column........... 195

Generating a list of random numbers................................196

Generating a numerical sequence......................................196

Creating and sharing spreadsheet data as lists.........................198

Sharing a spreadsheet column as a list variable................198

Linking to an existing list variable......................................201

Inserting an element in a list ..............................................201

Deleting an element from a list..........................................201

Graphing spreadsheet data........................................................202

Capturing data from Graphs & Geometry.................................204

Capturing data manually ....................................................204

Capturing data automatically.............................................206

Creating function tables............................................................. 207

Showing and Hiding function tables..................................208

Generating a function table ...............................................209

Adding a function table from Graphs & Geometry...........210

Viewing values in a function table .................................... 210

Editing a function ............................................................... 211

Changing the settings for a function table....................... 211

Deleting a column in the function table ........................... 212

Using table data for statistical analysis..................................... 212

Plotting statistical data....................................................... 212

Statistical calculations ................................................................ 214

Performing a statistical calculation.................................... 214

Supported Statistical Calculations...................................... 216

Distributions ............................................................................... 220

Calculating distributions..................................................... 221

Supported Distribution functions ...................................... 223

Confidence Intervals................................................................... 229

Supported Confidence Intervals......................................... 229

Stat tests...................................................................................... 232

Supported Statistical tests .................................................. 232

Statistics Input Descriptions ....................................................... 238

Exchanging data with other computer software ..................... 239

Example - copying data from TI DataEditor ...................... 240

Example - copying cells from an Excel® spreadsheet ....... 241

Using Data & Statistics .......................................................245

The Tool menu............................................................................ 246

Getting started with Data & Statistics....................................... 251

Creating plots from spreadsheet data ...................................... 251

Plotting data from Lists & Spreadsheet ............................. 251

Creating a split page with Data & Statistics and

Lists & Spreadsheet........................................................ 254

Plotting the contents of linked variables.................................. 254

Plot types .................................................................................... 257

Dot plots ..................................................................................... 257

Creating a dot plot.............................................................. 258

Box plots ..................................................................................... 259

Creating a boxplot .............................................................. 259

To change the boxplot from modified to standard .......... 261

Extending Box Plot Whiskers.............................................. 261

Showing Box Plot Outliers .................................................. 263

Histograms.................................................................................. 264

Creating a histogram .......................................................... 264

Adjusting the bins interactively ......................................... 265

Adjusting bins numerically ................................................. 266

To change the scale:............................................................ 269

Plotting a value ................................................................... 269

Removing a plotted value .................................................. 271

Normal probability plots............................................................ 271

Creating a normal probability plot ....................................271

Scatter Plots.................................................................................271

From the Lists & Spreadsheet work area:...........................272

From the Data & Statistics work area:................................272

X-Y line plots...............................................................................274

Multiple Plots..............................................................................274

Exploring data.............................................................................275

Moving points or bins of data ............................................276

Selecting multiple points ....................................................278

Selecting a range of points.................................................280

Changing plot type..............................................................282

Rescaling a graph ................................................................283

Adding a movable line........................................................286

Rotating a movable line......................................................287

Showing regression lines.....................................................289

Showing residual squares....................................................291

Using Window/Zoom tools.........................................................292

Graphing Functions ....................................................................294

Graphing multiple functions using the

Plot Function tool ..........................................................294

Entering functions from other applications ...................... 295

Editing a functions ..............................................................298

Using Data & Statistics functions in other applications ....298

Supported function types ...................................................298

Using Show Normal PDF......................................................299

Using Shade Under Function ..............................................300

Using Statistical Tools .................................................................302

Using Notes......................................................................... 303

Getting started with the Notes application..............................303

The Notes tool menu..................................................................304

Before you begin.................................................................305

The Notes work area ..................................................................305

Notes templates..........................................................................305

Applying a Notes template.................................................306

Using the Q&A Template ....................................................306

Using the Proof Template ...................................................306

Inserting comments ....................................................................307

Formatting Notes text ................................................................308

Selecting text .......................................................................308

Applying a text format........................................................308

Inserting geometric shape symbols ....................................308

Entering and evaluating expressions.........................................309

Entering an expression........................................................309

Evaluating an expression ....................................................309

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