Main              
ti
T TTTI                
333E
7773                
---7
              Important Information
US FCC Information Concerning Radio Frequency                
Interference
                         Table of ContentsTable of Contents
              iv
            Page
              vi
              Operating the Operating the 
TITIN                
7373
              2
              Preparing to Use Your 
TIN                
7373
TITIN                
Turning the Turning the 
              4
Adjusting the Display ContrastAdjusting the Display Contrast                
Resetting Memory and All DefaultsResetting Memory and All Defaults
              The Home Screen
6              
Entering Numbers and Other
Characters                
Entering a Negative Number   Entering a Negative Number   a
              Entering a Number in Scientific Notation   Entering a Number in Scientific Notation   -
  {                
Entering Text   Entering Text   -
Entering Secondary Functions   Entering Secondary Functions   -                
  t
              8
              Test and Logic (Boolean) Operators
              10
Entry Line                
Common Display CursorsCommon Display Cursors
              Editing Numbers and CharactersEditing Numbers and Characters
12              
Functions and Instructions
Accessing Functions and Instructions from MenusAccessing Functions and Instructions from Menus                
Displaying a Menu
              Accessing and Selecting Menu Items
Exiting a Menu without Making a Selection              
14
Instructions from theInstructions from the                
Accessing FunctionsAccessing Functions
CATALOGCATALOG              
Entering Expressions
              16
Grouping Parts of Expressions with ParenthesesGrouping Parts of Expressions with Parentheses                
Using Implied Multiplication in ExpressionsUsing Implied Multiplication in Expressions
Entering Multiple Expressions on One LineEntering Multiple Expressions on One Line              
Retrieving Previous Entries   -
                 18
              Recalling and Storing the Last Answer -
                 Continuing a Calculation with AnsContinuing a Calculation with Ans
              Using Ans as a Variable in an ExpressionUsing Ans as a Variable in an Expression
              20
Storing Values to a Variable   Storing Values to a Variable   X              
Recalling Variable Values   Recalling Variable Values   -
  P                
22
              Mode Settings
              Numeric Notation ModeNumeric Notation Mode
              24
Decimal Notation ModeDecimal Notation Mode                
Angle ModeAngle Mode
Display Format ModeDisplay Format Mode                
Simplification ModeSimplification Mode
              Math OperationsMath Operations
            Page
              Keyboard Math Operations
, , M                
, , T
Basic Operations   Basic Operations   \                
, , F
              28
Integer Division   Integer Division   -                
      -
p                
  
              Percent   Percent   C
              30
Inverse Function   Inverse Function   -                
  
Square   Square   6              
Power   Power   7
Square Root   Square Root   -                
  z
              32
Test Operations   Test Operations   -                
  t
Relational Operators              
Logic (Boolean) Operators
34              
 MATH Menu
              lcm(   lcm(   1
 1 1              
36
gcd(   gcd(   1                
 2 2
            Page
              38
(   (   1                
Solver   Solver   1
      1                
 4 4
              The EQUATION SOLVER Screen
The Equation Variables Screen              
40
Equation                
Equation Variables
              bound
Solve                
Solving Equations with Only One Possible Answer
              42
Solving Equations with More Than One Answer            
Page
44              
 NUM Menu
  "                
abs(   abs(   1
 1 1              
round(   round(   1
  "                
 2 2
              46
  "                
iPart( and fPart(   iPart( and fPart(   1
 3 and 4 3 and 4              
min( and max(   min( and max(   1
  "                
 5 and 6 5 and 6
              48
  "                
remainder(   remainder(   1
 7 7                
1 610  8 4
               PRB Menu
  "                
rand   rand   1
 1 1              
50
  "                
randInt(   randInt(   1
 2 2              
nPr   nPr   1
  "                
nCr   nCr   1
  "                
 3 3
              52
  "                
!   !   1
 5 5              
coin(   coin(   1
  "                
dice(   dice(   1
  "                
 6 6
               LOG Menu
  "                
log(   log(   1
 1 1              
10^(   10^(   1
  "                
ln(   ln(   1
  "                
 2 2
              56
  "                
e^(   e^(   1
 4 4              
FractionsFractions
58               
Entering Fractions
Simple Fractions                
Mixed Numbers
12              
Using Fractions in Calculations
60               
Fraction Modes
Display Format Mode SettingsDisplay Format Mode Settings                
Simplification Mode SettingsSimplification Mode Settings
              Autosimp SettingAutosimp Setting
              62 
Mansimp SettingMansimp Setting                
Letting the Calculator Choose the Simplification Factor
              Choosing the Simplification Factor
 }                
Recalling the Factor   -
 6:Factor                
64 
              Converting Between Fractions and
Decimals              
Converting Between Mixed Numbers
and Simple Fractions            
Page
            Page
68              
 
                  Area   Area   -
                  Length   Length   -
            Page
              70
Converting a Unit of MeasureConverting a Unit of Measure              
Constants
              72
Single ModeSingle Mode                
Defining Constants in Single Mode
              Single Mode Constant Calculations
Recalling a Constant in a Series of Calculations              
74
              Multiple ModeMultiple Mode
Defining Constants in Multiple Mode                
Recalling Constants in Multiple Mode
              76
              ListsLists
78              
Steps for Creating a List
              The List Editor   3
Naming a List              
80
              Entering List Elements
Numerical Lists              
82
Entering Fractional Elements              
Dependent Numerical Lists
              84
              Categorical Lists
              86
              Editing Lists in the List Editor
Inserting or Deleting a New ListInserting or Deleting a New List              
88
Deleting Lists from Calculator MemoryDeleting Lists from Calculator Memory              
Inserting or Deleting One Element in a ListInserting or Deleting One Element in a List
Editing an Existing ElementEditing an Existing Element              
90
Clearing All Elements in a ListClearing All Elements in a List                
Clearing All Elements in All ListsClearing All Elements in All Lists
Editing a List FormulaEditing a List Formula                
Deleting a List Formula
               v
 Ls Menu                
92
               v
 OPS Menu              
SortA( and SortD(   SortA( and SortD(   -
  "                
  v
 1 and 2 1 and 2                
Sorting One List
              94
Sorting Multiple Lists              
ClrList   ClrList   -
  "                
  v
dim(   dim(   -                
  v
              96
              @
  "                
  v
List(   List(   -                
 5 5
              98
  "                
  v
Select(   Select(   -                
 6 6
              seq(   seq(   -
  "                
  v
 7 7              
100
  "                
  v
augment(   augment(   -                
 8 8
              List Commands from the Home Screen
Creating a ListCreating a List              
Copying One List to AnotherCopying One List to Another
Displaying One List ElementDisplaying One List Element              
104
Inserting or Changing a List ElementInserting or Changing a List Element              
Using Math Functions with ListsUsing Math Functions with Lists
              106
              Statistical PlotsStatistical Plots
108              
Steps for Defining a Stat Plot
              Defining Statistical Data in Lists
Y                
Deselecting 
 Functions                
Defining a Stat Plot
              110
The Stat Plot Menu Screen                
 e
PlotsOff and PlotsOn   -                
 4 and 5
              Selecting Stat Plot Types
112              
Defining Stat Plot Options
            Page
114              
Adjusting Window Values and Format
Scatter Plot   Scatter Plot                   
Displaying the Stat Plot
Stat Plot Examples                
 and xyLine Plot    and xyLine Plot   
            Page
              116
              Pictograph   Pictograph   
              118
Bar Graph   Bar Graph               
Page
              120
Pie Chart   Pie Chart                 
Histogram   Histogram   
              122
              Box Plot   Box Plot   
              124
Modified Box Plot   Modified Box Plot               
Page
            Page
              StatisticalStatistical
AnalysesAnalyses                
128
               v
  "                
  v
min( and max(   min( and max(   -                
 MATH Menu
            Page
              130
mean(,  median(,  and mode(mean(,  median(,  and mode(                
  "
  v                
 3, 4, and 5 3, 4, and 5
              stdDev(   stdDev(   -
  "                
  v
 6 6              
132
  "                
  v
sum(   sum(   -                
 7 7
               v
 CALC Menu                
 CALC CALC
  v                
Using Frequency Lists with Using Frequency Lists with -
              134
  !                
  v
1-Var Stats and 2-Var Stats   1-Var Stats and 2-Var Stats   -                
 1 and 2 1 and 2
            Page
              136
What Do the Results Mean?              
n (number of data points)
freq (Frequency Lists)                
, Q
Q                
, and Med
              138
  !                
  v
Manual-Fit   Manual-Fit   -                
 3 3
            Page
              140
  !                
  v
Med-Med   Med-Med   -                
 4 4
            Page
              142
  !                
  v
LinReg(ax+b)   LinReg(ax+b)   -                
 5 5
            Page
              144
  !                
  v
QuadReg   QuadReg   -                
 6 6
            Page
              146
  !                
  v
ExpReg   ExpReg   -                
 7 7
            Page
            Page
              TablesTables
150              
What Is a Table?
              Steps for Creating a Table
152              
Defining and Selecting Functions
in the Y= Editor   &              
Setting Up the Table   -
 f                
154
              Displaying the Table   -
 i              
Indpnt=Auto and Depend=AutoIndpnt=Auto and Depend=Auto
              156
Indpnt=Auto and Depend=AskIndpnt=Auto and Depend=Ask              
Indpnt=AskIndpnt=Ask
              158
              Editing X Values from the Table Screen
              160
YY                
Editing Editing 
 from the Table Screen from the Table Screen              
Table Setup from the Home Screen
            Page
              Function GraphingFunction Graphing
164              
 Steps for Graphing a Function
              Example of Function Graphing
              166
              Defining Functions in the Y= Editor   &
Entering FunctionsEntering Functions              
168
Editing FunctionsEditing Functions                
Selecting FunctionsSelecting Functions
Exiting the Y= EditorExiting the Y= Editor              
Selecting a Graph Style
              170
              Setting the Window Format -
 g              
172
              Defining Window Values
Y                
X
cos                
(X)
              174
The Window Values Screen   The Window Values Screen   '              
Determining Window Values for a Specific GraphDetermining Window Values for a Specific Graph
              176
              Displaying a Graph   *
              178
Smart GraphSmart Graph                
Exploring the Graph with the Free-Moving CursorExploring the Graph with the Free-Moving Cursor
Exploring a Function Graph with Exploring a Function Graph with )                
Using QuickZoom
              Controlling the Increments of a TraceControlling the Increments of a Trace
              180
              Adjusting Window Values with the (
 ZOOM Menu              
182
ZBox   ZBox   (                
 1 1
              Zoom In and Zoom Out   Zoom In and Zoom Out   (
 2 and 3 2 and 3              
184
ZStandard   ZStandard   (                
ZInteger   ZInteger   (
 6 6                
 0 0
              The (
  "                
ZPrevious   ZPrevious   (
 MEMORY Menu                
 1 1
              186
  "                
SetFactors   SetFactors   (
 2 2              
DrawingDrawing
188              
 DRAW Menu
              ClrDraw   ClrDraw   2
 1 1                
Line(   Line(   2
 2 2                
Line( from the Graph Screen
              190
Line( from the Home Screen or Program Editor              
Horizontal and Vertical   Horizontal and Vertical   2
 3 and 4 3 and 4              
192
Horizontal and Vertical from the Graph Screen                
Horizontal and Vertical from the Home Screen or
Program Editor              
Shade(   Shade(   2
 5 5              
194
              Circle(   Circle(   2
 6 6                
Circle( from the Graph Screen
              196
Circle( from the Home Screen or Program Editor              
Text(   Text(   2
 7 7                
Text( from the Graph Screen
              198
Text( from the Home Screen or the Program Editor              
Pen   Pen   2
 8 8              
200
               POINTS Menu
              202
Pt-On(, Pt-Off(, and Pt-Change(Pt-On(, Pt-Off(, and Pt-Change(                
  "
 1, 2, and 3 1, 2, and 3                
Pt-On(, Pt-Off( and Pt-Change( from the Graph Screen
            Page
              204
Pt-On(, Pt-Off(, and Pt-Change( from the Home Screen                
and Program Editor
              Pxl-On(, Pxl-Off(, and Pxl-Change(Pxl-On(, Pxl-Off(, and Pxl-Change(
  "                
 4, 5, and 6 4, 5, and 6
206                
  "
               STO Menu
              StorePic   StorePic   2
  "                
 1 1
              208
  "                
RecallPic   RecallPic   2
 2 2                
Deleting a Graph PictureDeleting a Graph Picture
              TrigonometryTrigonometry
210              
 u
  u                
Trig Functions   Trig Functions   -
 TRIG Menu                
 1, 3, and 5 1, 3, and 5
              Inverse Trig Functions Inverse Trig Functions -
  u                
 2, 4, and 6 2, 4, and 6
Angle Mode SettingsAngle Mode Settings              
212
            Page
214              
Graphing Trig Functions
               u
 ANGLE Menu              
216
r                
  "
  u                
 and  and 
              Converting between Degrees and RadiansConverting between Degrees and Radians
              218
Entering Angles in DMS NotationEntering Angles in DMS Notation                
3010'23"
  "                
  u
            Page
              220
8                
  "
  u                
DMS   DMS   -
              ProgrammingProgramming
              222
              What Is a Program?
Steps for Creating a Program                
224
              Creating and Naming a New Program
  "                
Create New   Create New   8
 1 1              
The Program EditorThe Program Editor
226              
Entering Program Commands
Entering Functions, Instructions, and Variables                
Exiting the Program Editor
              The 8
 CTL Menu              
228
              If   If   8
 1 1                
If-Then   If-Then   8
 1 and 2 1 and 2              
230
If-Then-Else   If-Then-Else   8                
 1, 2, and 3 1, 2, and 3
              For(   For(   8
 4 4              
232
While   While   8                
Repeat   Repeat   8
 5 5                
 6 6
              End   End   8
 7 7                
Pause   Pause   8
 8 8              
234
Lbl and Goto   Lbl and Goto   8                
 9 and 0 9 and 0
              IS>(   IS>(   8
 A A                
DS<(   DS<(   8
 B B              
236
Menu(   Menu(   8                
 C C
              SetMenu(   SetMenu(   8
 D D              
238
prgm   prgm   8                
 E E
              Return   Return   8
 F F                
Stop   Stop   8
 G G              
240
DelVar   DelVar   8                
GraphStyle(   GraphStyle(   8
 H H                
 I I
              The 8
 I/O Menu              
242
Input   8 " 1                
Storing to a Variable
              Displaying the Current Graph
              244
  "                
Disp   Disp   8
Prompt   Prompt   8                
 2 2
              DispGraph   DispGraph   8
  "                
Output(   Output(   8
  "                
DispTable   DispTable   8
              246
  "                
 Key Code Diagram
73                
TIN
              ClrScreen and ClrTable   8 " 8 and 9
GetCalc(   8 " 0                
Get( and Send(   8 " A and B
248              
Editing Program Commands
              Inserting, Deleting, and Editing Command LinesInserting, Deleting, and Editing Command Lines
Copying and Renaming a ProgramCopying and Renaming a Program              
250
Calling a Program from Another ProgramCalling a Program from Another Program                
Notes about Calling Programs
              Executing a Program
252                
Breaking Out of a ProgramBreaking Out of a Program
              Debugging a Program
              Communication Link
 the CBL/CBR                
and
Application                
254
              TI-73
 Link Capabilities                
Linking to Another Calculator
Linking to the CBL 2/CBL System or CBR              
The Link SEND Menu   9
Linking to a PC or Macintosh                
 1
              256
              The Link RECEIVE Menu  9
 1 "                
258
              Transmitting Data Items
              Repeating a Transmission to an Additional 
TI-73                
DuplicateName Menu
              260
Transmission Error Conditions              
Backing Up Memory
262              
Upgrading your 
 Graph Explorer                
TI-73
Software                
Graph Explorer Software Upgrades
              The APPLICATIONS Menu   9
264              
Steps for Running the
CBL                
CBR Application
              Selecting the CBL/CBR Application
Specifying the Data Collection Method                
266
              Specifiying Data Collection Options
GAUGE              
TYPE
              268
MIN and MAX                
UNITS
DIRECTNS (Directions)                
Data Collection Comments and Results
              DATA LOGGER
              270
#SAMPLES              
INTRVL (SEC)
UNITS                
PLOT
Ymin and Ymax                
DIRECTNS (Directions)
              272
Data Collection Results                
RANGER
              Collecting the Data
274              
Stopping Data Collection
              MemoryMemory
ManagementManagement                
276
               
                  About   About   -
 MEMORY Menu                
 1 1
              Check RAM   Check RAM   -
                  Check APPs   Check APPs   -
 2 2                
 3 3
              278
                  Delete   Delete   -
 4 4                
List   -
              Clear Home   Clear Home   -
                   
                 Apps and AppVars   -
              280
                  Reset   Reset   -
ClrAllLists   ClrAllLists   -                
 6 6
              Resetting All Memory   -
                  7   1
              282
                 Resetting Defaults   -
 7   2                
Function and
              AA
Instruction Reference              
284
L              
 Appendix A: Function and Instruction Reference     285
              286
               Appendix A: Function and Instruction Reference     287
              288
               Appendix A: Function and Instruction Reference     289
              290
               Appendix A: Function and Instruction Reference     291
              292
               Appendix A: Function and Instruction Reference     293
L 23.45)  b L                
L
              294
               Appendix A: Function and Instruction Reference     295
              296
               Appendix A: Function and Instruction Reference     297
L 5)  b L                
L 5.2,  L 5.3)  b L
              298
               Appendix A: Function and Instruction Reference     299
              300
               Appendix A: Function and Instruction Reference     301
L              
302
               Appendix A: Function and Instruction Reference     303
              304
               Appendix A: Function and Instruction Reference     305
              306
               Appendix A: Function and Instruction Reference     307
              308
               Appendix A: Function and Instruction Reference     309
              310
               Appendix A: Function and Instruction Reference     311
              312
               Appendix A: Function and Instruction Reference     313
              314
               Appendix A: Function and Instruction Reference     315
              316
               Appendix A: Function and Instruction Reference     317
              318
              B
320              
The 
73                
TIN
 Menu Map              
Appendix B: Reference Information     321
- f- f (in Program editor)                
(
                 - g.
              322
1                
2  
- u                
- v   
              Appendix B: Reference Information     323
8                  
8 (in Program editor)  
              324
- |                
9
              Appendix B: Reference Information     325
- }                
-   }  1:Window  -   }
-   }              
326
- } 4:Picture - } 5:Table              
Appendix B: Reference Information     327
-  -  (in Program editor)                
Set Constant: Single Multiple
-                 
-     2:Check RAM  -   
              328
-  4:Delete                
-  7:Reset
              The VARS Menu   -
 }                
330
              Equation Operating System (EOS
                 )
Appendix B: Reference Information     331                
 
              In Case of Difficulty
If Suggested Action                
332
              Correcting an Error
Error Messages              
Appendix B: Reference Information     333
              334
              Appendix B: Reference Information     335
              336
              Appendix B: Reference Information     337
              338
              C CCC
340              
Battery Information
When to Replace Batteries                
Effects of Replacing the Batteries
              Replacing the Batteries
Battery Precautions            
Page
 Appendix C: Service and Warranty Information     343              
Customers in the U.S. and Canada Only
                 One-Year Limited Warranty for Commercial Electronic
                 Product
              344
                 One-Year Limited Warranty for Commercial Electronic
Australia & New Zealand Customers only                
 
              IndexIndex
A                
A 
B              
346
C                
C 
D              
Index     347
D                 
E
              348
E                 
F
F                 
G
              Index     349
G                 
H
I                
I 
              350
L                 
M
              Index     351
M                 
N
O                
P
              352
P                 
Q
R              
Index     353
R                 
S
S               
354
S                 
T
T                 
U
              Index     355
U                 
V
W                
X
              356