Table Of Contents - Texas Instruments TI-84 Plus Manual Book

Table of Contents

Radio Frequency Interference3
Keyboard Zones Overview4
Chapter 1: Operating The Ti-84 Plus Silver Edition4
Ti-84 Plus View5
Using 2Nd/Alpha Keys6
Using The Color-Coded Keyboard6
Using The Y And F Keys6
Turning On/Off7
Batteries8
Turning Off8
Setting The Display Contrast9
When To Replace Batteries10
Types Of Displays10
Home Screen10
Displaying Entries And Answers11
Returning To The Home Screen11
Busy Indicator12
Display Cursors12
Interchangeable Faceplates13
Removing A Faceplate13
Installing New Faceplates14
Using The Clock14
Displaying The Clock Settings15
Changing The Clock Settings15
Error Messages16
Turning The Clock On16
Turning The Clock Off17
Entering Expressions And Instructions18
What Is An Expression?/ Entering An Expression18
Multiple Entries On A Line19
Entering A Number In Scientific Notation19
Functions20
Instructions20
Interrupting A Calculation20
Ti-84 Plus Edit Keys21
Setting Modes22
Checking Mode Settings22
Changing Mode Settings23
Setting A Mode From A Progarm24
Normal, Sci, Eng24
Float, 012345678925
Radian, Degree25
Func, Par, Pol, Seq26
Connected, Dot26
Sequential, Simul26
Real, A+B, Re27
Full, Hiriz, G-T27
Set Clock27
Using Ti-84 Plus Variable Names28
Variables And Defined Items28
Notes About Variables29
Storing Variable Values30
Storing Values In A Variable30
Displaying A Variable Value30
Recalling Variable Values31
Using Recall (Rcl)31
Archiving Variables (Archive, Unarchive)31
Entry (Last Entry) Storage Area32
Using Entry (Last Entry)32
Accessing A Previous Entry33
Reexecuting The Previous Entry34
Multiple Entry Values On A Line34
Clearing Entry35
Using Ans In An Expression35
Continuing An Expression36
Storing Answers36
Ti-84 Plus Menus37
Displaying A Menu38
Moving From One Menu To Another39
Scrolling A Menu39
Selecting An Item From A Menu40
Leaving A Menu Without Making A Selection41
Vars Menu41
Selecting A Variable From The Vars Menu Or Vars Y-Vars Menu42
Equation Operating System (Eos)43
Order Of Evaluation43
Implied Multiplication44
Parentheses44
Negation45
Special Features Of The Ti-84 Plus46
Flash - Electronic Upgradability46
Megabytes (M) Of Available Memory46
Applications47
Archiving47
Other Ti-84 Plus Features47
Graphing48
Sequences48
Tables48
Split Screen48
Matrices49
Lists49
Statistics49
Inferential Statistic/Applications50
Catalog50
Programming50
Archiving (Introduction)51
Communication Link51
Error Conditions52
Diagnosing An Error52
Correcting An Error53
Math, Angle And Test Operations54
Getting Started: Coin Flip54
Keyboard Math Operations55
Using Lists With Math Operations55
Addition, Subtraction, Multiplication, Division56
Trigonometric Functions56
Power, Square, Square Root57
Inverse57
Log(, 10(, In(57
Exponential58
Constant/Negation58
Pi59
Math Operations60
Math Menu60
4Frac, 4Dec60
Cube, Cube Root61
(Root)62
Fmin(, Fmax(62
Nderiv(63
Using The Equation Solver64
Solver64
Fnlt(64
Entering An Expression In The Equation Solver65
Entering And Editing Variable Values66
Solving For A Variable In The Equation Solver67
Editing An Equation Stored To Eqn69
Equations With Multiple Roots69
Further Solutions69
Controlling The Solution For Solver Or Solve(69
Using Solve( On The Home Screen Or From A Program70
Math Num (Number) Operations71
Math Num Menu71
Abs(71
Round(72
Ipart(, Fpart(72
Int(73
Min(, Max(73
Icm(, Gcd(74
Entering And Using Complex Numbers75
Complex-Number Modes75
Entering Complex Numbers76
Note About Radian Versus Degree Mode76
Interpreting Complex Results77
Rectangular-Complex Mode77
Polar-Complex Mode78
Math Cpx (Complex) Operations79
Math Cpx Menu79
Conj(79
Real(80
Imag(80
Angle(80
Abs( (Absolute Value)81
Rect81
Math Prb (Probability) Operations82
Math Prb Menu82
Polar82
Rand83
Npr, Ncr83
Factorial84
Randlnt(85
Randnorm(85
Randbin(86
Angle Operations87
Angle Menu87
Entry Notation87
Degree88
Radians88
Dms89
R>Pr, R>Theta, P>Rx, P>Ry89
Test (Relational) Operations91
Test Menu91
Using Tests92
Test Logic (Boolean) Operations93
Test Logic Menu93
Boolean Operators93
And, Or, Xor93
Not(94
Using Boolean Operations94
Function Graphing95
Getting Started: Graphing A Circle95
Defining Graphs96
Ti-84 Plus - Graphing Mode Similarities96
Defining A Graph97
Displaying And Exploring A Graph97
Saving A Graph For Later Use97
Setting The Graph Modes98
Checking And Changing The Graphing Mode98
Defining Functions99
Setting Modes From A Program99
Displaying Functions In The Y=Editor99
Defining Or Editing A Function100
Defining A Function From The Home Screen Or A Program101
Evaluating Y=Functions In Expressions101
Selecting And Deselecting Functions102
Turning On Or Turning Off A Stat Plot In The Y=Editor103
Selecting And Deselecting Functions From The Home Screen Or A Program103
Setting Graph Style For Functions104
Math Graph Style Icons In The Y=Editor104
Setting The Graph Style105
Shading Above And Below106
Setting A Graph Style From A Program107
Setting The Viewing Window Variables108
The Ti-84 Plus Viewing Window108
Displaying The Window Variables108
Changing A Window Variable Value109
Storing To A Window Variable From The Home Screen Or A Program109
∆X And ∆Y110
Setting The Graph Format111
Displaying/Changing The Format Settings111
Rectgc, Polargc112
Coordon, Coordoff112
Gridoff, Gridon112
Axeson, Axesoff113
Labeloff, Labelon113
Expron, Exproff113
Displaying Graphs114
Displaying A New Graph114
Pausing Or Stopping A Graph114
Smart Graph114
Overlaying Functions On A Graph115
Graphing A Family Of Curves115
Exploring Graphs With The Free-Moving Cursor116
Free-Moving Cursor116
Graphing Accuracy117
Exploring Graphs With Trace118
Beginning A Trace118
Moving The Trace Cursor118
Moving The Trace Cursor From Function To Function/To Any Valid X Value119
Panning To The Left Or Right120
Quick Zoom120
Leaving And Returning To Trace120
Exploring Graphs With The Zoom Instructions121
Using Trace In A Program121
Zoom Cursor122
Zbox122
Zoom In, Zoom Out123
Zdecimal124
Zsquare124
Zstandard125
Ztrig125
Zinteger125
Using Zoom Memory126
Zoom Memory Menu126
Zoomstat126
Zoomfit126
Zprevious127
Zoomsto127
Zoomrcl127
Zoom Factors127
Checking/Changing Xfact And Yfact128
Using Zoom Memory Menu Items From The Home Screen Or A Program128
Using The Calc (Calculate) Operations129
Calculate Menu129
Value129
Zero130
Minimum, Maximum132
Intersect132
Dy/Dx133
∫F(X)Dx134
Parametric Graphing136
Getting Started: Path Of A Ball136
Defining And Displaying Parametric Graphs139
Ti-84 Plus Graphing Mode Similarities139
Setting Parametric Graphing Mode140
Displaying The Parametric Y=Editor140
Selecting A Graph Style140
Defining And Editing Parametric Equations141
Selecting And Deselecting Parametric Equations141
Setting Window Variables/The Graph Format142
Displaying A Graph143
Window Variables And Y-Vars Menus143
Exploring Parametric Graphs144
Free-Moving Cursor/Trace144
Moving The Trace Cursor To Any Valid T Value145
Zoom146
Calc146
Polar Graphing147
Getting Started: Polar Rose147
Defining And Displaying Polar Graphs148
Similarites Of Ti-84 Plus Graphing Mode148
Setting Polar Graphing Mode149
Displaying The Polar Y=Editor149
Selecting Graph Styles149
Defining And Editing Polar Equations150
Selecting And Deselecting Polar Equations150
Setting Window Variables150
Setting The Graph Format/Displaying A Graph151
Window Variables And Vars Menus152
Exploring Polar Graphs153
Free-Moving Cursor, Trace153
Moving The Trace Cursor To Any Valid Theta Value154
Zoom, Calc154
Sequence Graphing155
Getting Started: Forest And Trees155
Defining And Displaying Sequence Graphs/Ti-84 Plus Graphing Mode Similarities157
Setting Sequence Graphing Mode157
Ti-84 Plus Sequence Functions U, V, And W157
Displaying The Sequence Y=Editor158
Selecting Graph Styles/Selecting And Deselecting Sequence Functions159
Defining And Editing A Sequence Function159
Nonrecursive Sequences160
Recursive Sequences161
To Display Window Variables162
Selecting Axes Combinations164
Setting The Graph Format/Axes Format164
Exploring Sequence Graphs165
Free-Moving Cursor And Trace165
Displaying A Sequence Graph165
Moving The Trace Cursor To Any Valid N Value166
Graphing Web Plots168
Evaluating U, V And W168
Valid Functions For Web Plots169
Displaying The Graph Screen169
Drawing The Web169
Using Web Plots To Illustrate Convergence170
Example: Convergence170
Graphing Phase Plots172
Graphing With Uv, Vw, And Uw172
Example: Predator-Prey Model172
Comparing Ti-84 Plus And Ti-82 Sequence Variables175
Sequences And Window Variables175
Keystroke Differences Between Ti-84 Plus And Ti-82176
Sequence Keystroke Changes176
Chapter 7: Tables178
Getting Started: Roots Of A Function178
Setting Up The Table179
Table Setup Screen179
Tblstart, ∆Tbl180
Indpnt: Auto, Indpnt: Ask, Depend: Auto, Depend: Ask180
Defining The Dependent Variables181
Setting Up The Table From The Home Screen Or A Program181
Editing Dependent Variables From The Table Editor181
Displaying The Table183
Independent And Dependent Variables183
Clearing The Table From The Home Screen Or A Program184
Scrolling Independent-Variable Values184
Displaying Other Dependent Variables185
Draw Instructions187
Drawing A Tangent Line187
Using The Draw Menu189
Drawing On A Graph190
Clearing Drawings When A Graph Is Displayed191
Clearing Drawings From The Home Screen Or A Program191
Drawing Line Segments192
Drawing A Line Segment Directly On A Graph192
Drawing A Line Segment From The Home Screen Or A Program192
Drawing Horizontal And Vertical Lines193
Drawing A Line Directly On A Graph193
Drawing A Line From The Home Screen Or A Program194
Drawing Tangent Lines195
Drawing A Tangent Line Directly On A Graph195
Drawing A Tangent Line From The Home Screen Or A Program196
Drawing Functions And Inverses197
Drawing A Function/An Inverse Of A Function197
Shading Areas On A Graph198
Drawing Circles200
Drawing A Circle Directly On A Graph/From The Home Screen Or A Program200
Placing Text Directly On A Graph201
Placing Text On A Graph From The Home Screen Or A Program202
To Split Screen202
Using Pen To Draw On A Graph203
Drawing Points On A Graph204
Draw Points Menu204
Drawing Points Directly On A Graph With Pt-On(204
Erasing Points With Pt-Off(205
Changing Points With Pt-Change(205
Drawing Pixels206
Ti-84 Plus Pixels206
Drawing Points From The Home Screen Or A Program206
Turning On And Off Pixels With Pxl-On( And Pxl-Off(207
Pusing Pxl-Test(207
Storing Graph Pictures (Pic)208
Draw Sto Menu208
Recalling Graph Pictures (Pic)209
Storing A Graph Picture209
Storing Graph Databases (Gdb)210
What Is A Graph Database?210
Deleting A Graph Picture210
Storing A Graph Database211
Recalling Graph Databases (Gdb)212
Deleting A Graph Database212
Chapter 9: Split Screen214
Exploring The Unit Circle214
Using Split Screen216
Setting A Split-Screen Mode216
Horiz (Horizontal) Split Screen218
Horiz Mode218
Moving From Half To Half In Horiz Mode218
G-T (Graph-Table) Split Screen219
G-T Mode219
Full Screens In Horiz Mode219
Moving From Half To Half In G-T Mode220
Using Trace In G-T Mode220
Ti-84 Plus Pixels In Horiz And G-T Modes221
Full Screens In G-T Mode221
Draw Points Menu Pixel Instructions222
Draw Menu Text( Instruction222
Prgm I/O Menu Output( Instructions222
Setting A Split-Screen Mode From The Home Screen Or A Program223
Chapter 10: Matrices224
Systems Of Linear Equations224
Defining A Matrix225
Selecting A Matrix226
Accepting Or Changing Matrix Dimensions226
Viewing And Editing Matrix Elements227
Displaying Matrix Elements227
Deleting A Matrix228
Viewing A Matrix228
Viewing-Context Keys228
Editing A Matrix Element229
Editing-Context Keys230
Using Matrices With Expressions231
Entering A Matrix In An Expression231
Displaying A Matrix232
Copying One Matrix To Another233
Accessing A Matrix Element233
Using Math Functions With Matrices234
Addition, Subtraction, Multiplication234
Negating A Matrix235
Abs( (Math Num Menu)236
Round( (Math Num Menu)236
Inverse A Matrix236
Powers237
Relational Operations237
Ipart(, Fpart(, Int(238
Return 0238
Using The Matrx Math Operations239
Matrx Math Menu239
Det(240
Transpose240
Accessing Matrix Dimensions With Dim(241
Creating A Matrix With Dim(241
Redementioning A Matrix With Dim(242
Fill(242
Identity(242
Randm(243
Augment(243
Matr>List(243
List>Matr(244
Cumsum(245
Row Operations245
Ref(, Rref(246
Rowswap(246
Row+(/Row(247
Chapter 11: Lists249
Generating A Sequence249
Naming Lists250
Using The List Names L1 Through L6250
Creating A List Name On The Home Screen251
Storing And Displaying Lists252
Storing Elements To A List252
Entering List Names254
Deleting A List From Memory254
Using Lists In Graphing254
Using The List Names Menu254
Entering A User-Created List Name Directly255
Attaching Formulas To List Names256
Attaching A Formula To A List On The Home Screen Or In A Program258
Using Lists In Expressions259
Detaching A Formula From A List259
Using Lists With Math Functions260
List Ops Menu261
Sorta(, Sortd(262
Using Dim( To Find List Dimensions263
Using Dim( To Create A List/To Redimension A List264
Fill(, Seq(265
Cumsum(, ∆List(, Select(266
Before Using Select(267
Using Select( To Select Data Points From A Plot267
Augment(, List>Matr(, Matr>List(270
List Math Menu272
Min(, Max( / Mean(, Median(273
Sum(, Prod(274
Sums And Products Of Numeric Sequences274
Stddev(, Variance(275
Chapter 12: Statistics276
Pendulum Lengsh And Periods276
Setting Up Statistical Analyses285
Using Lists To Store Data285
Setting Up A Statistical Analysis286
Displaying The Stat List Editor286
Using The Stat List Editor287
Creating A Name In The Stat List Editor289
Removing A List From The Stat List Editor290
Removing All Lists And Restoring L1 Through L6290
Clearing All Elements From A List290
Editing A List Element291
Attaching A Formula To A List Name In Stat List Editor292
Using The Stat List Editor When Formula-Generated Lists Are Displayed294
Detaching Formulas From List Names295
Handling Errors Resulting From Attached Formulas295
Editing An Element Of A Formula-Generated List296
Switching Stat List Editor Contexts297
Stat List Editor Contexts298
View-Elements Context298
Edit-Elements Context299
View-Names Context300
Enter-Name Context301
Stat Edit Menu302
Sorta( And Sortd(302
Clrlist303
Setupeditor304
Regression Model Features305
Automatic Residual List305
Restoring L1 Through L6 To The Stat List Editor305
Automatic Regression Equation306
Diagnostic Display Mode307
Stat Calc Menu309
Frequency Of Occurence For Data Points310
1-Var Stats310
2-Var Stats311
Med-Med (Ax+B)311
Linreg (Ax+B)311
Quadreg (Ax2+Bx+C)312
Cubicreg - (A3+B2+C+D)312
Quartreg - (A4+B3+C2+Dx+E)312
Lingred - (A+Bx)313
Lnreg - (A+B In(X))313
Expreg - (Ax)313
Pwrreg - (Axb)313
Logistic - C/(1+A*E-Bx)314
Sinreg - A Sin(Bx+C)+D314
Sinreg Example: Daylight Hours In Alaska For One Year315
Manual Linear Fit316
Statistical Variables318
Q1 And Q3319
Statistical Analysis In A Program320
Entering Stat Data320
Statistical Calculations320
Statistical Plotting321
Steps For Plotting Statistical Data In Lists321
Scatter322
Xyline322
Histogram323
Modboxplot323
Boxplot324
Normprobplot325
Defining The Plots325
Displaying Other Stat Plot Editors327
Turning On And Turning Off Stat Plots328
Statistical Plotting In A Program329
Defining The Viewing Window329
Tracing A Stat Plot329
Displaying A Stat Plot From A Program331
Inferential Statistics And Distributions333
Mean Height Of A Population333
Height (In Centimeters) Of Each Of 10 Women333
Inferential Stat Editors338
Using An Inferential Stat Editor339
Selecting Data Or Stats340
Entering The Values For Arguments340
Selecting An Alternative Hypothesis (≠<>)/Pooled Option341
Selecting Calculate Or Draw For A Hypothesis Test342
Selecting Calculate For A Confidence Interval342
Bypassing The Inferential Stat Editors342
Stat Tests Menu343
Inferential Stat Editors For The Stat Tests Instructions344
Z-Test345
T-Test347
2-Sampztest348
2-Samp Ttest350
1-Propztest352
2-Propztest353
Zinterval355
Tinterval356
2-Sampzint357
2-Samptint358
1-Propzint360
2-Propzint360
Χ2-Test361
Χ2Gog-Test363
2-Sampftest364
Linregttest366
Linregtint368
Anova(369
Inferential Statistics Input Descriptions370
Distribution Functions375
Distr Menu375
Normalpdf(376
Normalcdf(377
Invnorm(378
Invt(378
Tpdf(379
Tcdf(379
Χ2Pdf(380
Χ2Cdf(381
Fpdf(381
Fcdf(382
Binompdf382
Binomcdf(383
Poissonpdf(384
Poissoncdf(384
Geometpdf(384
Distribution Shading385
Distr Draw Menu385
Geometcdf(385
Shadenorm(386
Shade_T(387
Shadeχ2388
Shadef(388
Chapter 14: Applications390
The Applications Menu390
Steps For Running The Finance Application390
Getting Started: Financing A Car391
Computing Compound Interest392
Using The Tvm Solver394
Using The Financial Functions395
Entering Cash Inflows And Cash Outflows395
Finance Calc Menu396
Tvm Solver397
Calculating Time Value Of Money (Tvm)397
Tvm_Pmt397
Tvm_I%398
Tvm_Pv398
Tvm_N399
Tvm_Fv399
Calculating Cash Flows400
Npv(, Irr(401
Calculating Amortization402
Calculating An Amortization Schedule402
Bal(402
Σprn(, Σint(402
Amotrization Example: Calculating An Outstanding Loan Balance403
Calculating Interest Conversion405
>Nom(405
Funding Days Between Dates/Defining Payment Method406
Dbd(406
>Eff(406
Defining The Payment Method407
Pmt_End407
Using The Tvm Variables408
Pmt_Bgn408
The Easydata App409
N, I%, Pv, Pmt, Fv409
P/Y And C/Y409
Steps For Running The Easydata App410
Easydata Settings410
Restoring Easydata To The Default Settings411
Starting And Stopping Data Collection412
Saving Collected Data412
Catalog, Strings, Hyperbolic Functins414
Browsing The Ti-84 Plus Catalog414
Selecting An Item From The Catalog414
Entering And Using Strings416
Storing Strings To String Variables417
Storing A String To A String Variable418
String Functions And Instructions In The Catalog419
Displaying The Contents Of A String Variable419
Displaying String Functions And Instructions In The Catalog419
Concatenation420
Selecting A String Function From The Catalog421
Equ>String(421
Expr(422
Instring(422
Length(423
String>Equ(423
Sub(424
Entering A Function To Graph During Program Execution424
Hyperbolic Functions In The Catalog425
Sinh(, Cosh(, Tanh(426
Sinh-1(, Cosh-1(, Tanh-1426
Chapter 16: Programming428
Volume Of A Cylinder428
Creating And Deleting Programs430
What Is A Program?430
Creating A New Program430
Managing Memory And Deleting A Program431
Entering Command Lines And Executing Programs433
Executing A Program434
Editing Programs435
Breaking A Program435
Copying And Renaming Programs436
Inserting And Deleting Command Lines436
Scrolling The Prgm Exec And Prgm Edit Menus437
Prgm Ctl (Control) Instructions/Menu438
Controlling Program Flow439
If-Then440
If-Then-Else441
For(442
While443
Repeat443
End444
Pause444
Lbl, Goto445
Is>(446
Ds<(447
Menu(447
Prgm448
Return448
Stop449
Delvar449
Graphstyle(449
Prgm I/O (Input/Output) Instructions450
Prgm I/O Menu450
Displaying A Graph With Input451
Storing A Variable Value With Input452
Prompt453
Displaying The Home Screen/Values And Messages453
Dispgraph454
Disptable454
Output(455
Getkey456
Ti-84 Plus Key Code Diagram457
Clrhome, Clrtable457
Getcalc(457
Get(, Send(458
Calling Other Programs As Subroutines459
Calling A Program From Another Program459
Notes About Calling Programs460
Running An Assembly Language Program461
Activities463
The Quadratic Formula463
Entering A Calculation463
Converting To A Fraction464
Displaying Complex Results466
Box With Lid469
Defining A Function469
Defining A Table Of Values470
Zooming In On The Table471
Setting The Viewing Window473
Displaying And Tracig The Graph475
Zooming In On The Graph477
Finding The Calculated Maximum478
Comparing Test Results Using Box Plots480
Problem480
Procedure481
Xscl=1 Yscl482
Graphing Piecewise Functions484
Graphing Inequalities486
Solving A System Of Nonlinear Equations488
Using A Program To Create The Sierpinski Triangle490
Graphing Cobweb Attractors492
Using A Program To Guess The Coefficients494
Graphing The Unit Circle And Trigonometric Curves497
Finding The Area Between Curves499
Using Parametric Equations: Ferris Wheel Problem501
Demonstrating The Fundamental Theorem Of Calculus505
Computing Areas Of Regular N-Sided Polygons509
Computing And Graphing Mortgage Payments513
Memory And Variable Management517
Checking Available Memory517
Memory Menu517
Available Ram, Archive, And App Slots518
Displaying The About Screen518
Displaying The Memory Management/Delete Menu519
Deleting Items From Memory522
Clearing Entries And List Elements524
Clralllists524
Archiving And Unarchiving Variables526
Resetting The Ti-84 Plus532
Ram Archive All Menu532
Displaying The Ram Archive All Menu533
Resetting Ram Memory533
Resetting Archive Memory534
Resetting All Memory536
Grouping And Ungrouping Variables538
Ungroupng Variables541
Duplicatename Menu541
Notes About Menu Items541
Garbage Collection Message544
Responding To The Garbage Collection Message544
Why Is Garbage Collection Necessary?545
How Unarchiving A Variable Affects The Process546
If The Memory Screen Shows Enough Free Space546
The Garbage Collection Process547
Using The Garbagecollect Command547
Err:archive Full Message549
Chapter 19: Communication Link550
Sending Variables550
Ti-84 Plus Link553
Connecting Two Graphing Calculators With A Usb Unit-To-Unit Cable Or An I/O Unit-To-Unit Cable553
Linking To The Cbl/Cbr System554
Linking To A Computer555
Selecting Items To Send556
Link Send Menu556
Sending The Selected Items558
Sending To A Ti-84 Plus Silver Edition Or Ti-84 Plus559
Sending To A Ti-83 Plus Or Ti-83 Plus Silver Edition561
Receiving Items562
Link Receive Menu562
Duplicate Name Menu563
Receiving From A Ti-84 Plus Silver Edition Or Ti-84 Plus563
Receiving From A Ti-83 Plus Silver Edition Or Ti-83 Plus564
Receiving From A Ti-83564
Backing Up Ram Memory565
Memory Backup Complete566
Errors567
Insufficient Memory In Receiving Unit568
Appendix A: Functions And Instructions569
X=1 Xscl620
Y=1 Yscl620
Appendix B: Reference Information630
User Variables630
Archive Variables631
System Variables631
Statistics Formulas632
Logistic632
Sinreg/Anova(633
2-Sampftest Definition635
2-Sampttest636
Financial Formulas638
Time Value Of Money638
Amortization641
Cash Flow642
Interest Rate Conversions642
Days Between Dates643
Important Things You Need To Know About Your Ti-84 Plus645
Ti-84 Plus Results645
Err:dim Mismatch Error646
Err:invalid Dim Error646
Contrast Feature646
Ti-84 Plus Identification Code647
Backups647
Apps648
Ti-Cares Knowledgebase648
Error Conditions/Error Type Table649
Archived649
Archive Full649
Argument/Bad Address649
Bad Guess650
Bound650
Break650
Data Type650
Dim Mismatch651
Divide By 0/Domain651
Duplicate/Duplicate Name651
Expired651
Error In Xmit652
Id Not Found652
Illegal Nest652
Increment652
Invalid653
Invalid Dim653
Iterations654
Label654
Memory654
Memoryfull654
Mode655
No Sign Chng655
Nonreal Ans655
Overflow/Reserved655
Singular Mat656
Singularity656
Stat656
Stat Plot656
Syntax657
Tol Not Met657
Undefined657
Validation657
Variable658
Version658
Window Range/Zoom658
Accuracy Information659
Computational Accuracy659
Function Limits660
Function Results661
Appendix C: Service And Warranty Information662
Texas Instruments Support And Service662
Battery Information/When To Replace The Batteries667
Effects Of Replacing The Batteries668
Battery Precautions668
Replacing The Batteries668
In Case Of Difficulty670
Index673
Chapter 3: Function Graphing680