Texas Instruments TI-73 EXPLORER - Manuals

vi TI-73 Table of Contents $Toc.doc TI-73: Table of Contents Bob Fedorisko Revised: 06/09/03 1:15 PM Printed: 06/10/03 8:24 AM Page vi of 5 Appendix B: Reference Information 319 The TI N 73 Menu Map ................................................ 320 The VARS Menu - } .................................

Chapter 1: Operating the TI N 73 3 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 3 of 24 Preparing to Use Your TI N 73 Before using your TI N 73, you must install the batteries, turn on the calculator, and adjust the contrast. Yo...

4 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 4 of 24 Adjusting the Display Contrast Adjusting the Display Contrast The brightness and contrast of the display can depend on room lighting, batter...

Chapter 1: Operating the TI N 73 5 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 5 of 24 5. Select 2:Reset . 2 All memory is cleared, and the calculator is reset to the factory settings.When you reset the TI N 73, the display con...

6 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 6 of 24 If all lines of the display are full, text scrolls off the top of the display. The TI N 73 stores the previous entries as memory permits. Se...

Chapter 1: Operating the TI N 73 7 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 7 of 24 Entering a Number in Scientific Notation Entering a Number in Scientific Notation - { Using - { , you can enter a number in scientific notat...

10 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 10 of 24 Entry Line The entry line displays all characters selected in the Text editor. The entry line also accepts all number keys ( Y , Z , [ , …...

Chapter 1: Operating the TI N 73 11 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 11 of 24 Editing Numbers and Characters Editing Numbers and Characters Using the edit keys, you can edit an entry on the Home screen or Y= editor, ...

12 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 12 of 24 Functions and Instructions A function returns a value. Generally, the first letter of each function is lowercase on the TI N 73. For examp...

Chapter 1: Operating the TI N 73 13 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 13 of 24 To move from menu to menu on a menu screen, press " or ! until the menu name is highlighted.When a menu item ends in an ellipsis (…), ...

Chapter 1: Operating the TI N 73 15 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 15 of 24 Enter the CATALOG and go directly to the section starting with L. 1. Go to the CATALOG. - | 2. Select L from Text editor. - t L b Selectin...

Chapter 1: Operating the TI N 73 17 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 17 of 24 2. Enter the second expression, p R 2 , and calculate the result. - „ - t R b Done b 6 b Retrieving Previous Entries - £ When you press b ...

18 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 18 of 24 3. Edit and enter the new expression. ! - t B b Done b b 4. Cycle back two entries. - £ - £ 5. Edit and enter the new expression. ! ! ! 3 ...

Chapter 1: Operating the TI N 73 19 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 19 of 24 1. Calculate 3 4 using the Ans feature. - l : 3 M 3 b M 3 b M 3 b 2. Check your answer, if desired. 3 7 4 b Using Ans as a Variable in an ...

20 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 20 of 24 Storing Values to a Variable Storing Values to a Variable X You can store values or expressions that result in one value or lists to a one...

Chapter 1: Operating the TI N 73 21 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 21 of 24 1. Enter the numeric value. It can be an expression that results in a numeric value. 2. Press X . " is copied to the cursor location. ...

22 Chapter 1: Operating the TI N 73 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 22 of 24 • Press - } to display the VARS menu; next select the type and then the name of the variable or function. • Press 8 (from the Program edit...

Chapter 1: Operating the TI N 73 23 7301ENG.DOC CH1 Operating the TI-73, English Julie Hewlett Revised: 07/29/98 11:55 AM Printed: 05/19/99 8:58 AM Page 23 of 24 To select a mode setting, highlight the one you want by using the cursor keys, and then press b . . Normal Sci Numeric Notation mode Float...

Chapter 2: Math Operations 27 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 27 of 32 Keyboard Math Operations The following sections explain how to use the math functions, including - functions, found on the TI N 73 keyboard. All of ...

28 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 28 of 32 Integer Division Integer Division - Œ - Œ divides two positive integers and displays the quotient and the remainder, r . posintegerA Int à posintege...

Chapter 2: Math Operations 29 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 29 of 32 Calculate sin( p ). : - u 1 - „ E b Percent Percent C Changes a real_number to percent. Results display according to the Decimal Notation mode setti...

30 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 30 of 32 Inverse Function Inverse Function - ƒ Returns the inverse, x -1 , of value , which is the equivalent of the reciprocal, 1 / x , of a real number, ex...

Chapter 2: Math Operations 31 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 31 of 32 2. Calculate ( M 5) 2. . D a 5 E 6 b Power Power 7 Raises value to any power . value and power can be real numbers, expression, or lists. If both ar...

32 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 32 of 32 Test Operations Test Operations - t The two types of test operations included in the Text editor are relational operators ( = , ƒ , > , ‚ , < ...

Chapter 2: Math Operations 39 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 39 of 32 The EQUATION SOLVER Screen If no equation is currently defined, pressing 1 6 takes you to the EQUATION SOLVER screen. Enter the equation at the curs...

40 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 40 of 32 Equation Displays the currently defined equation. Equation Variables Displays all equation variables and their values. bound Default={ M 1 © 99,1 © ...

Chapter 2: Math Operations 41 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 41 of 32 bound bound limits apply to the unknown variable value for which you are solving. Default bounds are { M 1 © 99,1 © 99}. Use these limits to narrow ...

42 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 42 of 32 2. Enter the equation. - t 2 D L b \ M b E = b N b Done b b 3. Enter the first value for M , 40, and N , 268. # 4 0 # 2 6 8 4. Solve for L . # # b 5...

Chapter 2: Math Operations 49 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 49 of 32 The 1 PRB Menu The 1 PRB (probability) menu lets you select functions that are often used to calculate probabilities. 1 " " 1:rand Generates...

Chapter 2: Math Operations 51 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 51 of 32 nPr nPr 1 " " 3 3 Returns the number of permutations of n items taken r number at a time. The order in which you select the items DOES matte...

52 Chapter 2: Math Operations 7302ENG.DOC CH2 Math Operations, English Julie Hewlett Revised: 07/29/98 11:58 AM Printed: 05/19/99 8:58 AM Page 52 of 32 From a group of 4 items (ABCD), how many ways can you select 2 of the items if the order does not matter?Find 4 nCr 2. : 4 1 " " 4 2 b ABCD ...

58 Chapter 3: Fractions 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 58 of 10 Entering Fractions Simple fractions consist of a numerator and denominator. Mixed numbers combine a whole number with a fraction. Note: The numerator and denom...

Chapter 3: Fractions 59 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 59 of 10 Using Fractions in Calculations The type of calculation and the input values determine whether the results of a calculation are shown as a fraction or a decima...

60 Chapter 3: Fractions 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 60 of 10 Fraction Modes Two fraction modes exist on the calculator: Display Format mode and Simplification mode. Display Format Mode Settings Display Format Mode Settin...

Chapter 3: Fractions 61 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 61 of 10 Autosimp The calculator automatically simplifies fractional results. Mansimp The user simplifies fractions manually step-by- step. $ next to the result signifi...

62 Chapter 3: Fractions 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 62 of 10 Mansimp Setting Mansimp Setting When the Mansimp setting is selected, the result of a calculation is not simplified automatically. $ next to a result means tha...

Chapter 3: Fractions 63 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 63 of 10 Choosing the Simplification Factor After getting an unsimplified result from any fractional calculation, press B simplification_factor b , where simplification...

64 Chapter 3: Fractions 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 64 of 10 Only one simplification factor (the last one calculated) is stored in memory. Also, you can store a positive whole number to Factor using the X key, just as yo...

Chapter 3: Fractions 65 7303ENG.DOC Ch 3 Fractions, English Julie Hewlett Revised: 07/29/98 12:00 PM Printed: 05/19/99 8:59 AM Page 65 of 10 Convert 3 / 4 to a decimal and back to a fraction. 1. Convert 3 / 4 to a decimal. - l : 3 = 4 > b 2. Convert .75 back to a fraction. > b Add 2 plus the d...

68 Chapter 4: Conversions à Constants 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 68 of 10 The - ‚ CONVERSIONS Menu Use this menu to access all conversion categories. - ‚ 1:Length Displays the LENGTH menu. 2:Area Displays the AREA menu. ...

70 Chapter 4: Conversions à Constants 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 70 of 10 Converting a Unit of Measure Converting a Unit of Measure To convert a measurement value, enter the measurement value, select the category from th...

Chapter 4: Conversions à Constants 71 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 71 of 10 EOS operating rules (Appendix B: Reference Information) apply when converting negative measurements as shown in the next example. Compare the resu...

72 Chapter 4: Conversions à Constants 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 72 of 10 To use a constant:1. Define the constant in the Set Constant editor ( - † ). 2. Recall the constant with the @ key. Single Mode Single Mode By sel...

Chapter 4: Conversions à Constants 73 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 73 of 10 4. Define C 3 as ¦ 1 / 2 . # #M 1 = 2 5. Exit the Set Constant editor. - l Single Mode Constant Calculations After a constant is defined and selec...

74 Chapter 4: Conversions à Constants 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 74 of 10 Find the multiple of 2 so that 5 ¦ 2 n =40. 1. Select Single mode, if necessary. - † $ b 2. Enter C 2 = ¦ 2 . # # M 2 3. Return to the Home screen...

Chapter 4: Conversions à Constants 75 7304ENG.DOC TI-73, Chap 4, English Julie Hewlett Revised: 05/16/98 12:08 PM Printed: 05/19/99 8:59 AM Page 75 of 10 Multiple Mode Multiple Mode In Multiple mode, all defined constants are available to use at any time. To define Multiple mode, highlight Multiple ...

78 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 78 of 30 Steps for Creating a List On the TI N 73, a set of numerical or text information is called a list. Follow these basic steps when defining a list. Display the List edit...

Chapter 5: Lists 79 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 79 of 30 The List Editor 3 You can enter up to 20 lists in the List editor. Each list can have up to 999 elements. You can only display three lists at the same time; use " ...

Chapter 5: Lists 81 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 81 of 30 Entering List Elements A named list accepts two types of elements: numerical and text . • Lists that contain numerical elements not enclosed in quotation marks are cal...

82 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 82 of 30 2. Enter the list elements. 1 8 # 2 5 # 4 5 # Entering Fractional Elements When entering fractions from the Home screen, parentheses are optional around the numerator ...

Chapter 5: Lists 83 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 83 of 30 Dependent Numerical Lists The numerical list described in the previous section ( ¨ NUM ) is an independent list. You also can create dependent lists, which are depende...

Chapter 5: Lists 85 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 85 of 30 6. Change M 5 in ¨ CEL to M 8 . ! # # b a 8 b Note: Since the formula is enclosed in quotation marks, element 3 in ¨ FRHT is automatically updated. Categorical Lists C...

Chapter 5: Lists 87 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 87 of 30 6. Create a list named KAREN. " - t K b A b R b E b N b Done b b 7. Enter 90 , 85 , 92 , and 79 . # 9 0 # 8 5 # 9 2 # 7 9 # Once you have these lists entered, you ...

88 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 88 of 30 Insert L 1 between L 4 and L 5 . 1. Move the cursor so that it highlights L 5 . 3 $" or ! (as necessary) 2. Insert a blank list. - m 3. Identify it as L 1 . - v 1 ...

Chapter 5: Lists 89 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 89 of 30 Delete L 2 from the calculator’s memory. - Ÿ 4 3 # b - l (to return to the Home screen) Inserting or Deleting One Element in a List Inserting or Deleting One Element i...

Chapter 5: Lists 91 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 91 of 30 Deleting a List Formula You can delete an attached formula in one of two ways. You can: • Follow the preceding directions for editing a formula, but press : b in place...

Chapter 5: Lists 93 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 93 of 30 SortA( and SortD( SortA( and SortD( - v " 1 and 2 1 and 2 SortA( (sort ascending) sorts numerical list elements from lowest to highest value and categorical list e...

94 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 94 of 30 Sorting Multiple Lists You can specify more than one list when using SortA( and SortD( . In this case, the first list specified is the independent one; any following l...

96 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 96 of 30 To create a new list with a specific dimension: dimension# X dim( newList ) To change the dimension of an existing list: newDimension# X dim( list ) Define L 5 ={1,2,3...

Chapter 5: Lists 101 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 101 of 30 3. Store the augmented list to L 6 . - ¢ X - v 6 b ¨ (List Signifier) (List Signifier) - v " 9 9 The list signifier, ¨ , which is not the same as the L from the ...

102 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 102 of 30 List Commands from the Home Screen You can create, copy, display, and edit lists directly from the Home screen. You also can perform mathematical functions on lists ...

Chapter 5: Lists 103 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 103 of 30 Copying One List to Another Copying One List to Another To copy a list on the Home screen, store it to another list name.It is easiest to store the elements in the L...

104 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 104 of 30 Define L 2 ={1,2,3} in the List editor and display the second element from the Home screen . 1. Define L 2 . 3 2. Display the 2nd element only. - l :- v 2 D 2 E b In...

Chapter 5: Lists 105 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 105 of 30 4. Change the 4th element, 6 , to 8 . - l 8 X - v 1 D 4 E b 5. Display results in the List editor, if desired. 3 Using Math Functions with Lists Using Math Functions...

106 Chapter 5: Lists 7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page 106 of 30 3. Calculate L 5 2 . - v 5 6 b 4. Select Radian mode setting and calculate cos( L 6 ). . # # " b- l :- u 3 - v 6 E b For more information, see Chapter 11: Trigon...

108 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 108 of 20 Steps for Defining a Stat Plot Follow these basic steps when defining a statistical plot. You may not have to do all of them each time you grap...

Chapter 6: Statistical Plots 109 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 109 of 20 Defining Statistical Data in Lists Statistical plots (stat plots) are graphical representations of data that has been stored in lists. Therefor...

110 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 110 of 20 The Stat Plot Menu Screen - e PlotsOff and PlotsOn - e 4 and 5 From the STAT PLOTS menu, you can choose to turn all stat plots off or on. This ...

Chapter 6: Statistical Plots 111 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 111 of 20 The Stat Plot Editor - e 1 , 2 or 3 If the plot has been defined previously, that information is displayed when you select a plot number.From t...

112 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 112 of 20 Defining Stat Plot Options The plot type you select determines which options you can select. Therefore, when you select a different type, the o...

114 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 114 of 20 Adjusting Window Values and Format If you press * to display all selected stat plots, sometimes you see a blank screen. Try adjusting your view...

116 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 116 of 20 6. Define Plot2 as shown to the right. 2 b # b # - v YEAR b # - v SOUTH b # " b 7. Display the stat plots using the ZoomStat command. ( 7 8...

Chapter 6: Statistical Plots 117 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 117 of 20 Pictograph Pictograph Î In a Pictograph, an icon symbolizes the quantities being represented. Pictographs are useful for observing changes in q...

118 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 118 of 20 2. Turn off all stat plots. - e 4 b 3. Display the STAT PLOTS menu. - e 4. Define Plot1 as a Pictograph as shown to the right. 1 b # " "...

120 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 120 of 20 5. Select Vert and 2 , if necessary. # # b " " "b 6. Display the stat plots. * 7. Trace the Bar graph, if desired. )! and " (to...

Chapter 6: Statistical Plots 121 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 121 of 20 3. Display the STAT PLOTS menu and select Plot1 . - e 1 b 4. Define Plot1 as a Pie chart as shown to the right. # " " " " b #- ...

Chapter 6: Statistical Plots 123 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 123 of 20 7. Graph and trace the adjusted Histogram. * )" and ! (to trace bar to bar) Box Plot Box Plot Ö A Box plot illustrates median applications ...

124 Chapter 6: Statistical Plots 7306ENG.DOC Statistical Plots and Analyses Julie Hewlett Revised: 05/29/98 3:52 PM Printed: 05/19/99 9:00 AM Page 124 of 20 Graph the test scores data from the Histogram example as a Box plot. (See previous section, if necessary.) 1. Turn off all stat plots. - e 4 b ...

128 Chapter 7: Statistical Analyses 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 128 of 22 The - v MATH Menu The - v MATH menu allows you to calculate statistical analyses with lists (see chapter 5: Lists). - v " " 1:...

130 Chapter 7: Statistical Analyses 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 130 of 22 mean(, median(, and mode( mean(, median(, and mode( - v " " 3, 4, and 5 3, 4, and 5 median( returns the median (the middle ele...

Chapter 7: Statistical Analyses 133 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 133 of 22 The - v CALC Menu The - v CALC menu allows you to calculate statistical analyses on lists. When you choose an item from the menu, the ...

136 Chapter 7: Statistical Analyses 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 136 of 22 What Do the Results Mean? 1-Var Stats and 2-Var Stats variables are calculated and stored as indicated below. To access these variable...

Chapter 7: Statistical Analyses 137 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 137 of 22 Variables Definition VARS Menu r Correlation coefficient EQ r 2 or R 2 Coefficient of determination EQ RegEQ Regression equation EQ x1...

144 Chapter 7: Statistical Analyses 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 144 of 22 5. View the line on the Graph screen. ( 7 6. View the equation stored to Y 2 , if desired. & QuadReg QuadReg - v ! 6 6 QuadReg (qu...

146 Chapter 7: Statistical Analyses 7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99 9:00 AM Page 146 of 22 6. View the equation stored to Y 1 , if desired. & ExpReg ExpReg - v ! 7 7 ExpReg (exponential regression) fits the model equation...

7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 149 of 14 Tables Tables What Is a Table? ................................................................ 150Steps for Creating a Table................................................. 151Definin...

150 Chapter 8: Tables 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 150 of 14 What Is a Table? A table displays coordinate pair ( X , Y ) solutions for a defined function. One column displays independent variable values ( X ), and all others...

Chapter 8: Tables 151 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 151 of 14 Steps for Creating a Table Follow these basic steps when defining a table. Define or edit up to four functions in the Y= editor. Select the Y n function(s) that yo...

152 Chapter 8: Tables 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 152 of 14 Defining and Selecting Functions in the Y= Editor & To create a table of values for a function, you first must define the function in the Y= editor. Press &...

154 Chapter 8: Tables 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 154 of 14 Displaying the Table - i Once your functions are defined and selected in the Y= editor and you have set up your table in the TABLE SETUP screen, if necessary, you ...

156 Chapter 8: Tables 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 156 of 14 How many times will Spot and Rover have eaten after 1, 3, and 4 weeks? (Refer to the previous example, if necessary.) 1. Set up the table where TblStart=0 , @ Tbl=...

Chapter 8: Tables 159 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 159 of 14 Editing X Values from the Table Screen You can edit X values from the Table screen when Indpnt=Ask . Change X=37 to X=36. (Refer to the previous example, if necess...

160 Chapter 8: Tables 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 160 of 14 Editing Editing Y Y n from the Table Screen from the Table Screen At any time you can edit Y n from the Table screen without returning to the Y= editor. Change Y 1...

Chapter 8: Tables 161 7308ENG.DOC CH 8 Tables, English Julie Hewlett Revised: 07/29/98 12:08 PM Printed: 05/19/99 9:01 AM Page 161 of 14 Table Setup from the Home Screen You can store values to TblStart and @ Tbl from the Home screen or the Program editor. These table variable names are on the - } 5...

164 Chapter 9: Function Graphing 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 164 of 24 Steps for Graphing a Function Follow these basic steps when graphing a function. You may not have to do all of them each time. ( 6 values Def...

Chapter 9: Function Graphing 165 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 165 of 24 Example of Function Graphing For every cookie Tham eats, Antonio eats two. How many cookies does Antonio eat if Tham eats 1 cookie, 2 cookies...

Chapter 9: Function Graphing 167 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 167 of 24 Defining Functions in the Y= Editor & Use the Y= editor to define up to four functions, Y 1, Y 2, Y 3 , and Y 4 , in terms of the indepen...

168 Chapter 9: Function Graphing 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 168 of 24 Editing Functions Editing Functions You can edit or delete functions at any time in the Y= editor. Move the cursor to the function in the Y= ...

Chapter 9: Function Graphing 169 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 169 of 24 See Chapter 6: Statistical Plots for more information on defining and graphing stat plots. Exiting the Y= Editor Exiting the Y= Editor To sel...

Chapter 9: Function Graphing 171 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 171 of 24 Set the Below graph style for Y 2 =3X+5. 1. Enter the Y= editor and define Y 2 =3X+5 . & # : 3 I \ 5 2. Highlight the graph style icon (t...

Chapter 9: Function Graphing 173 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 173 of 24 Defining Window Values If you enter a function in the Y= editor and press * , but nothing happens or the graph doesn’t look the way you expec...

174 Chapter 9: Function Graphing 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 174 of 24 The Window Values Screen The Window Values Screen ' WINDOW values put specific boundaries on the display. For an explanation of @ X , see the...

Chapter 9: Function Graphing 175 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 175 of 24 Determining Window Values for a Specific Graph Determining Window Values for a Specific Graph The following example shows how you can adjust ...

Chapter 9: Function Graphing 177 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 177 of 24 7. Find the Y values when X = 2, 4, and 5. 2 b 4 b 5 b Note: Consider using the CONVERSIONS menu ( - ‚ 4) to convert your answers (in minutes...

Chapter 9: Function Graphing 179 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 179 of 24 When more than one function (or stat plot) is selected and graphed, press $ and # to move the cursor from one function graph to another.The c...

Chapter 9: Function Graphing 181 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 181 of 24 Adjusting Window Values with the ( ZOOM Menu The ( ZOOM menu items allow you to adjust the viewing WINDOW of a graph quickly in a variety of ...

182 Chapter 9: Function Graphing 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 182 of 24 6:ZStandard Sets the standard (default) WINDOW variables. Replots the graph immediately. 7:ZoomStat Sets the WINDOW values for the current st...

Chapter 9: Function Graphing 183 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 183 of 24 2. Select the ZBox function and return to the function graph. ( 1 3. Move the cursor to one corner of the box you want to define. " ! $ #...

Chapter 9: Function Graphing 185 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 185 of 24 Other Zoom Operations Other Zoom Operations All other Zoom commands, ZQuadrant , ZSquare, ZoomStat, ZDecimal , ZoomFit , and ZTrig , replot i...

186 Chapter 9: Function Graphing 7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99 9:01 AM Page 186 of 24 SetFactors SetFactors ( " 2 2 The zoom factors, XFact and YFact , are positive real numbers ‚ 1. They define the magnification or reducti...

188 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 188 of 22 The 2 DRAW Menu The 2 DRAW menu items let you draw on top of function graphs and stat plots (see Chapter 9: Function Graphing and Chapter 6: Statistical Plots). The way the T...

Chapter 10: Drawing 189 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 189 of 22 ClrDraw ClrDraw 2 1 1 ClrDraw clears all drawn elements from the Graph screen. All points, lines, and shading drawn with 2 DRAW menu items are temporary. Therefore, if you le...

190 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 190 of 22 Draw a line segment from the Graph screen. 1. Clear all previous drawings, and select the beginning point of the line segment. ( 6 2 1 2 2 # $ " ! (as necessary) b 2. Sel...

Chapter 10: Drawing 191 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 191 of 22 From the Home screen, draw a line segment from (0,0) to (6,9). 1. From the Home screen, clear the Graph screen. - l :2 1 b 2. Specify the ( X , Y ) coordinates and draw the l...

192 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 192 of 22 Horizontal and Vertical from the Graph Screen To draw a horizontal or vertical line on the Graph screen:1. From the Graph screen, select 2 3 or 4 . The cursor appears in the ...

Chapter 10: Drawing 195 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 195 of 22 - l :2 1 b 2 5 I T 2 ¡ I 1 3 T 8 I E b Enter a left X boundary, M 2, and a right X boundary, 5, for the same functions. - l 2 1 b - £ - £! ¡ a 2 ¡ 5 E b ` Circle( Circle( 2 6...

196 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 196 of 22 Draw a circle from the Graph screen. 1. Clear all previous drawings, and select the center point of the circle. * 2 1 2 6 # $ " ! (as necessary) b 2. Move the cursor to a...

Chapter 10: Drawing 197 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 197 of 22 Text( Text( 2 7 7 You can access Text( from the Graph screen, Home screen, or the Program editor. Text( allows you to draw text on the Graph screen when a graph is displayed....

198 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 198 of 22 Text( from the Home Screen or the Program Editor From the Home screen or the Program editor, you can draw text on the Graph screen. Text( accepts three mandatory arguments: r...

204 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 204 of 22 Pt-On(, Pt-Off(, and Pt-Change( from the Home Screen and Program Editor From the Home screen or the Program editor, you can draw, erase, or change a point’s status on the Gra...

Chapter 10: Drawing 207 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 207 of 22 StorePic StorePic 2 " " 1 1 You can execute StorePic only from the Home screen or Program editor. You can store up to three pictures, each of which is an image of the...

208 Chapter 10: Drawing 7310ENG.DOC Draw Texas Instruments Revised: 05/29/98 6:43 PM Printed: 05/19/99 9:01 AM Page 208 of 22 RecallPic RecallPic 2 " " 2 2 You can execute RecallPic only from the Home screen or Program editor. Use RecallPic to recall the graph picture stored in the picture v...

210 Chapter 11: Trigonometry 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 210 of 12 The - u TRIG Menu The - u TRIG (trigonometry) menu accesses the trigonometric (trig) functions ( sin( , cos( , tan( ) and their inverses ( sin -1 ( ,...

Chapter 11: Trigonometry 211 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 211 of 12 Hint: This chapter’s section entitled “Graphing Trig Functions” contains an example which graphs and traces Y 1 =tan(X) to show undefined Y values fo...

Chapter 11: Trigonometry 213 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 213 of 12 In Degree Angle mode, calculate tan - 1 (1). Check your answer. 1. Select the Degree Angle mode. . # # b 2. Return to the Home screen, and clear it, ...

214 Chapter 11: Trigonometry 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 214 of 12 Graphing Trig Functions In addition to using the calculator to solve trig functions numerically, as described so far in this chapter, you can solve t...

Chapter 11: Trigonometry 217 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 217 of 12 Converting between Degrees and Radians Converting between Degrees and Radians Set the Angle mode to the unit you want to convert to because results a...

218 Chapter 11: Trigonometry 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 218 of 12 Entering Angles in DMS Notation Entering Angles in DMS Notation - u " 1, 2, and 3 1, 2, and 3 DMS (degrees ¡ minutes ' seconds " ) is often u...

Chapter 11: Trigonometry 219 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 219 of 12 5. Calculate sin(30 ¡ 10'23") . - l- £ b In Radian mode, if you enter an angle only ( without a trig function ) in DMS notation (as shown in the ...

220 Chapter 11: Trigonometry 7311ENG.DOC CH 11 Trigonometry, English Julie Hewlett Revised: 05/26/98 11:12 AM Printed: 05/19/99 9:02 AM Page 220 of 12 8 DMS DMS - u " 5 5 To convert angles to DMS notation, use 8 DMS from the - u ANGLE menu. angle 8 DMS Entering ¡ overrides Radian mode. For examp...

Chapter 12: Programming 223 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 223 of 32 What Is a Program? A program is a series of one or more programming commands to be executed by the calculator. Each command is an expression or instruc...

224 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 224 of 32 Creating and Naming a New Program You create a new program by selecting 1:Create New from the 8 NEW menu. You then are prompted to name the new program...

Chapter 12: Programming 225 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 225 of 32 3. Enter PROGRAM1 at the cursor. - t P b R b O b G b R b A b M b 1 Done b 4. Display the Program editor with the name of the program on the top line. b...

226 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 226 of 32 8 " prgmName – or – 8 " " 1 - t prgmName D o n e b b Entering Program Commands The calculator contains built-in programming commands on thr...

Chapter 12: Programming 227 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 227 of 32 • 2 DRAW (excludes 8:Pen) • 1 MATH (excludes 6:Solver) • ( MEMORY (excludes 2:SetFactors) Exiting the Program Editor Pressing & , ' , * , - Ÿ , - l...

232 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 232 of 32 While While 8 5 5 Use While to test condition before the commands in the loop are executed. While performs a block of commands WHILE condition is true ...

Chapter 12: Programming 233 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 233 of 32 Write a program named RPTLOOP that increments two variables, I and J , and displays the value of J while I ‚ 6. PROGRAM:RPTLOOP :0 " I :0 " J :...

234 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 234 of 32 Write a program named PAUSE that stores a value to A , an equation to Y 1 , graphs Y 1 using standard WINDOW values ( ZStandard ), pauses, and then dis...

238 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 238 of 32 Write a program named SETMENU that displays a menu of animal weights. Label the title “ WEIGHTS ”, show weight values of five different animals, and al...

Chapter 12: Programming 239 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 239 of 32 PROGRAM:VOLUME :Input "DIAMETER=",D :Input "HEIGHT=",H :prgmCALCAREA :A ¦ H Ü V :Disp "VOLUME=",V :Pause PROGRAM:CALCAREA :D/2 ...

240 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 240 of 32 PROGRAM:STOP :Input "T=",T :If T ‚ 20 :Then :Disp "T ‚ 20" :Pause :Else :Stop DelVar DelVar 8 H H DelVar (delete variable) deletes the ...

Chapter 12: Programming 241 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 241 of 32 For a detailed description of each graph style, see Chapter 9: Function Graphing. Write a program named GRPHSTYL that defines the shade below graph sty...

242 Chapter 12: Programming 12PROG~1.DOC CH 12 Programming, English Julie Hewlett Revised: 02/07/01 11:31 AM Printed: 02/08/01 1:11 PM Page 242 of 32 5:DispTable Displays the current table. 6:Output( Displays text or values at a specifiedposition. 7:getKey Checks the keyboard for a keystroke. 8:ClrS...

Chapter 12: Programming 243 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 243 of 32 Write a program named INPUTVAR that inputs two sets of data and a function, and then solves the function using both of the data sets. PROGRAM:INPUTVAR ...

244 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 244 of 32 Prompt Prompt 8 " 2 2 During program execution, Prompt displays the specified variables followed by =? , one at a time on separate lines. During pr...

Chapter 12: Programming 245 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 245 of 32 Write a program named DISPNOTE that displays the messages, “ I LOVE MATH ” and “ TEST1 GRADE=95 ”. PROGRAM:DISPNOTE :Disp "I LOVE MATH" :Pause ...

246 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 246 of 32 Write a program named OUTPUT that writes the contents of B to a specific area on the screen. PROGRAM:OUTPUT :3+5 " B :ClrScreen :Output(5,4,"AN...

Chapter 12: Programming 247 12PROG~1.DOC CH 12 Programming, English Julie Hewlett Revised: 02/07/01 11:31 AM Printed: 02/08/01 1:12 PM Page 247 of 32 Write a program named GETKEY that displays the key code for the last key pressed, represented as variable K . End the program when K =45 ( : ). PROGRA...

248 Chapter 12: Programming 12PROG~1.DOC CH 12 Programming, English Julie Hewlett Revised: 02/07/01 11:31 AM Printed: 02/08/01 1:12 PM Page 248 of 32 :Get( variable ) Send( sends the contents of variable to the CBL 2/CBL or CBR. You cannot use it to send to another TI N 73. variable can be a real nu...

Chapter 12: Programming 249 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 249 of 32 Inserting, Deleting, and Editing Command Lines Inserting, Deleting, and Editing Command Lines • To insert a new command line anywhere in the program, p...

250 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 250 of 32 Then follow these steps: 1. Position the cursor where you want the copy of the program to begin. 2. Press - P . Rcl is displayed on the bottom line of ...

Chapter 12: Programming 251 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 251 of 32 8 " " (from the Program editor only) When prgm name is encountered during execution, the next command that the program executes is the first co...

252 Chapter 12: Programming 7312ENG.DOC CH 12 Programming, English Julie Hewlett Revised: 07/29/98 12:17 PM Printed: 05/19/99 9:02 AM Page 252 of 32 8 (except from the Program editor) Breaking Out of a Program Breaking Out of a Program To stop program execution, press ^ . The ERR:BREAK menu is displ...

254 Chapter 13: Link and the CBL à CBR Application 13apps.doc Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 01/17/02 10:58 AM Printed: 01/17/02 11:10 AM Page 254 of 22 TI-73 Link Capabilities The TI N 73 comes with a unit-to-unit link cable. With this cable, you can connec...

Chapter 13: Link and the CBL à CBR Application 255 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 255 of 22 • You can only transfer numerical list data stored in L 1 – L 6 or user-named numerical lists to a TI N 83 ...

Chapter 13: Link and the CBL à CBR Application 257 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 257 of 22 To select data items to send from the sending unit to anothercalculator, follow these steps: 1. Press 9 to ...

258 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 258 of 22 To set up the TI N 73 to receive data, follow these steps: 1. Press 9 to display the APPLICATIONS menu. 2. ...

Chapter 13: Link and the CBL à CBR Application 259 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 259 of 22 During transmission, if the receiving unit does not havesufficient memory to receive an item, the Memory Fu...

260 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 260 of 22 • When you select 1:Rename , the Name= prompt is displayed, and you can enter another appropriate variable ...

Chapter 13: Link and the CBL à CBR Application 261 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 261 of 22 • You attempt a data transfer from a TI N 73 to a TI N 83 with data other than numerical lists, L 1 - L 6 ,...

262 Chapter 13: Link and the CBL à CBR Application 13apps.doc Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 01/17/02 10:58 AM Printed: 01/17/02 11:09 AM Page 262 of 22 Upgrading your TI-73 Graph Explorer Software You can upgrade the software, or operating system, on yourTI...

Chapter 13: Link and the CBL à CBR Application 263 13apps.doc Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 01/17/02 10:58 AM Printed: 01/17/02 11:09 AM Page 263 of 22 1. Transfer the software from the web site to your computer. 2. Transfer the software from the computer t...

264 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 264 of 22 Steps for Running the CBL à CBR Application Follow these basic steps when using the CBL à CBR application. ...

Chapter 13: Link and the CBL à CBR Application 265 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 265 of 22 Selecting the CBL/CBR Application You access the CBL/CBR application by pressing 9 . In order to use a CBL/...

266 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 266 of 22 9 2 b 1:GAUGE Represents results as either a bar ormeter. Compatible with CBL 2/CBL orCBR. 2:DATA LOGGER Re...

Chapter 13: Link and the CBL à CBR Application 267 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 267 of 22 1 The GAUGE data collection method lets you choose one of four different probes: Temp , Light , Volt , or S...

268 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 268 of 22 MIN and MAX MIN and MAX refer to the minimum and maximum UNIT values for the specified PROBE . Defaults are...

Chapter 13: Link and the CBL à CBR Application 269 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 269 of 22 Probe Comment Labels ( X ) Stored to: Data Results ( Y ) Stored to: Temp ¨ TCMNT ¨ TEMP Light ¨ LCMNT ¨ LIG...

270 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 270 of 22 The DATA LOGGER data collection method lets you choose one of four different probes: Temp , Light , Volt , ...

Chapter 13: Link and the CBL à CBR Application 271 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 271 of 22 INTRVL (SEC) INTRVL (SEC) specifies the interval in seconds between each data sample that is collected. For...

272 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 272 of 22 Data Collection Results The calculator automatically converts all collected data pointsinto list elements u...

Chapter 13: Link and the CBL à CBR Application 273 APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 273 of 22 9 2 b 3 b For detailed information about the RANGER program as well as option explanations, see the Getting...

274 Chapter 13: Link and the CBL à CBR Application APPS.DOC Chapter 13: Link and CBL/CBR Application, English Julie Hewlett Revised: 02/07/01 10:34 AM Printed: 02/07/01 10:35 AM Page 274 of 22 • If DIRECTNS=Off , GAUGE and DATA LOGGER data collection begin immediately. • If DIRECTNS=On , the calcula...

276 Chapter 14: Memory Management 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 276 of 8 The - Ÿ MEMORY Menu At any time, you can check available memory or manage existing memory by selecting items from the - Ÿ MEMORY menu. - Ÿ 1...

Chapter 14: Memory Management 277 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 277 of 8 Check RAM Check RAM - Ÿ 2 2 Check RAM displays the MEM FREE screen. The top line reports the total amount of available memory. The remaining...

278 Chapter 14: Memory Management 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 278 of 8 - Ÿ 3 Delete Delete - Ÿ 4 4 To increase available RAM memory or application space, you can delete the contents of any type of system variabl...

Chapter 14: Memory Management 279 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 279 of 8 List - Ÿ 4 3 In addition to deleting lists from the DELETE:List menu, you also can delete IDList . The IDList stores any additional IDs that...

280 Chapter 14: Memory Management 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 280 of 8 You can execute Clear Home from either the Home screen or the Program editor. If you select Clear Home from the Program editor, it is insert...

Chapter 14: Memory Management 281 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 281 of 8 Resetting All Memory - Ÿ 7 1 Resetting all RAM memory on the TI N 73 restores the memory to the factory settings. It deletes all non-system ...

282 Chapter 14: Memory Management 7314ENG.DOC CH 14 Memory Management, English Julie Hewlett Revised: 05/26/98 12:40 PM Printed: 05/19/99 9:03 AM Page 282 of 8 Resetting Defaults - Ÿ 7 2 When you reset defaults on the TI N 73, all defaults are restored to the factory settings. Stored data and progra...

284 Appendix A: Function and Instruction Reference 73A-ENG.DOC AppxA: Function/Instruction Reference, English Julie Hewlett Revised: 07/29/98 1:10 PM Printed: 05/19/99 9:03 AM Page 284 of 36 abs( value ) 1 N U M Returns the absolute value of a real number, expression, or each element of a list. abs(...

Appendix B: Reference Information 329 73B-ENG.DOC Appx B Reference Information, English Julie Hewlett Revised: 07/14/98 3:58 PM Printed: 05/19/99 9:04 AM Page 329 of 20 The VARS Menu - } Access system variables through the VARS menu ( - } ). You can enter the names of functions and system variables ...

330 Appendix B: Reference Information 73B-ENG.DOC Appx B Reference Information, English Julie Hewlett Revised: 07/14/98 3:58 PM Printed: 05/19/99 9:04 AM Page 330 of 20 Equation Operating System (EOS é ) The Equation Operating System (EOS) defines the order in which functions and expressions are ent...

Appendix B: Reference Information 331 73B-ENG.DOC Appx B Reference Information, English Julie Hewlett Revised: 07/14/98 3:58 PM Printed: 05/19/99 9:04 AM Page 331 of 20 In Case of Difficulty If Suggested Action You cannot seeanything on thedisplay. Press - $ to darken or - # to lighten the display c...

332 Appendix B: Reference Information 73B-ENG.DOC Appx B Reference Information, English Julie Hewlett Revised: 07/14/98 3:58 PM Printed: 05/19/99 9:04 AM Page 332 of 20 Correcting an Error When the TI N 73 detects an error, it returns an error message as a menu title, such as ERR:SYNTAX or ERR:DIM M...

340 Appendix C: Service and Warranty Information 99APPX-C.DOC Appx C:Battery/Service and Warranty Information, English Julie Hewlett Revised: 02/27/01 4:35 PM Printed: 02/28/01 11:29 AM Page 340 of 6 Battery Information The TI N 73 uses four AAA alkaline batteries and has a user- replaceable backup ...

Appendix C: Service and Warranty Information 341 99APPX-C.DOC Appx C:Battery/Service and Warranty Information, English Julie Hewlett Revised: 02/27/01 4:35 PM Printed: 02/28/01 11:29 AM Page 341 of 6 Replacing the Batteries 1. Turn off the calculator. Replace the slide cover over the keyboard to avo...

Appendix C: Service and Warranty Information 343 99APPX-C.DOC Appx C:Battery/Service and Warranty Information, English Julie Hewlett Revised: 02/27/01 4:35 PM Printed: 02/28/01 11:29 AM Page 343 of 6 Customers in the U.S. and Canada Only One-Year Limited Warranty for Commercial Electronic Product Th...

344 Appendix C: Service and Warranty Information 99APPX-C.DOC Appx C:Battery/Service and Warranty Information, English Julie Hewlett Revised: 02/27/01 4:35 PM Printed: 02/28/01 11:29 AM Page 344 of 6 Australia & New Zealand Customers only One-Year Limited Warranty for Commercial Electronic Produ...

345 Index 73IDXENG.DOC TI-73 Index, English Julie Hewlett Revised: 07/29/98 3:43 PM Printed: 05/19/99 9:04 AM Page 345 of 12 Index Index ! (factorial), 52 " (seconds), 216 ¡ (degrees), 216 ¨ (list signifier), 101 ‚ (relational operator), 32 x (statistical result variable), 136 @ List( , 97 #SAMP...