User Manual
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...14 show how to use these features together. The first chapter gives general instructions on the Graph 12 Finding the Calculated Maximum 13 Other Features 14 Chapter 1: Operating the TI.82 Turning the TI.82 On and Off 1-2...TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values 1-13 Last Entry 1-14 Last Answer 1-16 TI.82 Menus 1-17 VARS and Y-VARS Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Introduction iii Table of Contents This manual describes how to use the TI.82 Graphing Calculator...
...14 show how to use these features together. The first chapter gives general instructions on the Graph 12 Finding the Calculated Maximum 13 Other Features 14 Chapter 1: Operating the TI.82 Turning the TI.82 On and Off 1-2...TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values 1-13 Last Entry 1-14 Last Answer 1-16 TI.82 Menus 1-17 VARS and Y-VARS Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Introduction iii Table of Contents This manual describes how to use the TI.82 Graphing Calculator...
User Manual
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... of a subheading presents detailed information about that specific topic or task. Using this Guidebook Effectively The structure of the TI.82 guidebook and the design of its pages can help you need quickly. Page-Design Conventions When possible, units of the calculator. viii Introduction Structure of the Guidebook The guidebook contains sections that incorporate...
... of a subheading presents detailed information about that specific topic or task. Using this Guidebook Effectively The structure of the TI.82 guidebook and the design of its pages can help you need quickly. Page-Design Conventions When possible, units of the calculator. viii Introduction Structure of the Guidebook The guidebook contains sections that incorporate...
User Manual
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... and 64 pixels high. Menu items are shown on the TI.82 display. A graph database is a saved image of the TI.82, where expressions can be entered and evaluated and instructions can be entered and executed. A picture is composed of the elements that the TI.82 can use for important terms that can be evaluated to a single answer...
... and 64 pixels high. Menu items are shown on the TI.82 display. A graph database is a saved image of the TI.82, where expressions can be entered and evaluated and instructions can be entered and executed. A picture is composed of the elements that the TI.82 can use for important terms that can be evaluated to a single answer...
User Manual
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... introduce you to use the TI.82 much more quickly by completing both of these examples first. You will learn to some principal operating and graphing features of Values 7 Zooming In on the Table 8 Changing the Viewing WINDOW 10 Displaying and Tracing the Graph 11 Zooming In on the Graph 12 Finding the Calculated Maximum 13 Other...
... introduce you to use the TI.82 much more quickly by completing both of these examples first. You will learn to some principal operating and graphing features of Values 7 Zooming In on the Table 8 Changing the Viewing WINDOW 10 Displaying and Tracing the Graph 11 Zooming In on the Graph 12 Finding the Calculated Maximum 13 Other...
User Manual
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After you make a selection from a menu: ¦ Use † and } to move the cursor to the screen where you press a ... that menu screen temporarily replaces the screen where you were. ¦ Select another screen or menu. 2 Getting Started The use of the current item is highlighted. Leaving without Making a Selection To leave a menu without making a selection: ¦ ... are more than seven items on the menu, a $ appears on the top line. If there are working. Use ~ or | to access many additional operations. Displaying a Menu When you were. The current menu is described in...
After you make a selection from a menu: ¦ Use † and } to move the cursor to the screen where you press a ... that menu screen temporarily replaces the screen where you were. ¦ Select another screen or menu. 2 Getting Started The use of the current item is highlighted. Leaving without Making a Selection To leave a menu without making a selection: ¦ ... are more than seven items on the menu, a $ appears on the top line. If there are working. Use ~ or | to access many additional operations. Displaying a Menu When you were. The current menu is described in...
User Manual
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... enter multiple instructions on a line. 3. The cursor is shown on the right side of the display. The last calculated expression is positioned on the next line, ready for a new calculation. You also can use Last Entry to enter the next expression. 6. Press y ã:ä to 8 lines of the display. 5. Press...(above Í). Press Í to store the interest rate. 2. The entire problem is shown on the next line of 10 years. The TI.82 displays up to enter more than one instruction on one line, and recall previous entries. 1. The answer is shown in the first two lines of...
... enter multiple instructions on a line. 3. The cursor is shown on the right side of the display. The last calculated expression is positioned on the next line, ready for a new calculation. You also can use Last Entry to enter the next expression. 6. Press y ã:ä to 8 lines of the display. 5. Press...(above Í). Press Í to store the interest rate. 2. The entire problem is shown on the next line of 10 years. The TI.82 displays up to enter more than one instruction on one line, and recall previous entries. 1. The answer is shown in the first two lines of...
User Manual
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.... Leave Indpnt: Auto and Depend: Auto so the table will be generated automatically. 4. Note that TblMin has changed to reflect the first line of the TI.82 provides numeric information about a function. Defining a Table of Values The table feature of the table you last displayed. Getting Started 7 Press y ãTABLEä (above... the previously defined function to estimate an answer to accept TblMin=0. 3. Press Í to the problem. 1. Note that the maximum value displayed is at X=40. Use a table of Y1 (volume) becomes negative. 6.
.... Leave Indpnt: Auto and Depend: Auto so the table will be generated automatically. 4. Note that TblMin has changed to reflect the first line of the TI.82 provides numeric information about a function. Defining a Table of Values The table feature of the table you last displayed. Getting Started 7 Press y ãTABLEä (above... the previously defined function to estimate an answer to accept TblMin=0. 3. Press Í to the problem. 1. Note that the maximum value displayed is at X=40. Use a table of Y1 (volume) becomes negative. 6.
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...item, or you may either press the number to display the ZOOM menu. The graph is displayed. The cursor has changed to indicate that you may press † until the item number is typical of TI.82 menus. The new viewing WINDOW is displayed again. To select an item, you ...are using the ZOOM instructions to help identify maximums, minimums, roots, and intersections of 4, the values for ZOOM factors...
...item, or you may either press the number to display the ZOOM menu. The graph is displayed. The cursor has changed to indicate that you may press † until the item number is typical of TI.82 menus. The new viewing WINDOW is displayed again. To select an item, you ...are using the ZOOM instructions to help identify maximums, minimums, roots, and intersections of 4, the values for ZOOM factors...
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...(Chapter 3), up to six parametric functions (Chapter 4), and up to six lists for use in more detail and also covers other capabilities of the TI.82. You can show simultaneously the graph screen and a related editor, such as web plots. (Chapter 6) Tables You can create... 14 Getting Started Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of the TI.82. Sequences You can generate sequences and graph them . (Chapter 10) Lists You can use DRAW operations to six polar functions (Chapter 5). Programming You can ...
...(Chapter 3), up to six parametric functions (Chapter 4), and up to six lists for use in more detail and also covers other capabilities of the TI.82. You can show simultaneously the graph screen and a related editor, such as web plots. (Chapter 6) Tables You can create... 14 Getting Started Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of the TI.82. Sequences You can generate sequences and graph them . (Chapter 10) Lists You can use DRAW operations to six polar functions (Chapter 5). Programming You can ...
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... APD turned the calculator off automatically after several minutes without losing any information stored in memory, follow the directions on page B.2. 1-2 Operating the TI.82 When you press É, the TI.82 will be exactly as you pressed y ãOFFä to turn the TI.82 on , press the É key. Batteries The TI.82 uses four AAA alkaline batteries...
... APD turned the calculator off automatically after several minutes without losing any information stored in memory, follow the directions on page B.2. 1-2 Operating the TI.82 When you press É, the TI.82 will be exactly as you pressed y ãOFFä to turn the TI.82 on , press the É key. Batteries The TI.82 uses four AAA alkaline batteries...
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Use one setting. Note: The display contrast may become completely blank. Press and...appear very dark after you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is turned off. The contrast setting is retained in the upper right corner indicates the current contrast setting between 0... there are low, the display begins to dim (especially during calculations), and you change batteries. Note: If you should replace the four AAA batteries soon. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast ...
Use one setting. Note: The display contrast may become completely blank. Press and...appear very dark after you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is turned off. The contrast setting is retained in the upper right corner indicates the current contrast setting between 0... there are low, the display begins to dim (especially during calculations), and you change batteries. Note: If you should replace the four AAA batteries soon. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast ...
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On numeric editors such as a list or matrix, is longer than one line, it . Use ~ and | to scroll the answer and view all lines of the display. The Display The TI.82 displays both text and graphics. When an entry is executed on the Home screen, the answer is displayed on the Home... line. If an expression on the right side of up to eight lines of the next line. Home Screen The Home screen is displayed, the TI.82 screen can display a split screen, showing graphics and text simultaneously (Chapter 9). If an answer, such as the WINDOW screen (Chapter 3), an expression scrolls to...
On numeric editors such as a list or matrix, is longer than one line, it . Use ~ and | to scroll the answer and view all lines of the display. The Display The TI.82 displays both text and graphics. When an entry is executed on the Home screen, the answer is displayed on the Home... line. If an expression on the right side of up to eight lines of the next line. Home Screen The Home screen is displayed, the TI.82 screen can display a split screen, showing graphics and text simultaneously (Chapter 9). If an answer, such as the WINDOW screen (Chapter 3), an expression scrolls to...
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... of 45, you must enter the symbol from the keyboard and menus. You must press « 4 5. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate the log of the cursor location. You enter instructions, which return a value, in the letters L O G. (If you type LOG, the...
... of 45, you must enter the symbol from the keyboard and menus. You must press « 4 5. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate the log of the cursor location. You enter instructions, which return a value, in the letters L O G. (If you type LOG, the...
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...used in the previous example. In general, the names of instructions begin with a capital letter. For example, ClrDraw is in scientific notation does not cause the answers to the Home screen, select Quit. Interrupting a Calculation While the busy indicator is displayed, indicating that a calculation or a graph...In general, the names of functions on the display begin with a lowercase letter. Operating the TI.82 1-7 This value can press É to stop the calculation. (There may be displayed in graphing, the ERR:BREAK screen is determined by a ( at the end of the name. Press ...
...used in the previous example. In general, the names of instructions begin with a capital letter. For example, ClrDraw is in scientific notation does not cause the answers to the Home screen, select Quit. Interrupting a Calculation While the busy indicator is displayed, indicating that a calculation or a graph...In general, the names of functions on the display begin with a lowercase letter. Operating the TI.82 1-7 This value can press É to stop the calculation. (There may be displayed in graphing, the ERR:BREAK screen is determined by a ( at the end of the name. Press ...
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All numbers, including elements of graphing Whether to connect graph points Whether to display the MODE settings. Operating the TI.82 1-9 Press Í. The current settings are displayed according to the current MODE settings. The setting that the cursor is turned off. Setting a MODE ... location. the name is Fix n. The format for example, Func or Float. Use ~ or | to move the cursor to the line of the MODE as an instruction; Setting Modes Modes control how numbers and graphs are described on blinks. 2. MODE settings are retained by entering the name of ...
All numbers, including elements of graphing Whether to connect graph points Whether to display the MODE settings. Operating the TI.82 1-9 Press Í. The current settings are displayed according to the current MODE settings. The setting that the cursor is turned off. Setting a MODE ... location. the name is Fix n. The format for example, Func or Float. Use ~ or | to move the cursor to the line of the MODE as an instruction; Setting Modes Modes control how numbers and graphs are described on blinks. 2. MODE settings are retained by entering the name of ...
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... line between the points calculated for the next value of X. Dot plots only the calculated points of the screen and the Home screen or an editor on the upper portion of the selected functions. Simul (simultaneous) graphing evaluates and plots all...uses the entire screen to display a graph or edit screen. Degree interprets the values as radians. Sequential, Simul Sequential graphing evaluates and plots one function completely before the next function is a function of X and then evaluates and plots them for the selected functions. Radian, Degree Angle settings control how the TI.82...
... line between the points calculated for the next value of X. Dot plots only the calculated points of the screen and the Home screen or an editor on the upper portion of the selected functions. Simul (simultaneous) graphing evaluates and plots all...uses the entire screen to display a graph or edit screen. Degree interprets the values as radians. Sequential, Simul Sequential graphing evaluates and plots one function completely before the next function is a function of X and then evaluates and plots them for the selected functions. Radian, Degree Angle settings control how the TI.82...
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..., including real numbers, matrices, lists, functions, stat plots, graph databases, and graph pictures. Programs are stored and recalled using instructions from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 Variable Names On the TI.82 you can store to matrices (Chapter 10), lists (Chapter 11... functions (Chapters 3, 4, 5, and 6) from the Home screen or from a program. Graph databases and pictures are entered and edited from editors. Variables and Defined Items The TI.82 uses preassigned names for variables and other items saved in memory. Variable type Real numbers Matrices Lists...
..., including real numbers, matrices, lists, functions, stat plots, graph databases, and graph pictures. Programs are stored and recalled using instructions from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 Variable Names On the TI.82 you can store to matrices (Chapter 10), lists (Chapter 11... functions (Chapters 3, 4, 5, and 6) from the Home screen or from a program. Graph databases and pictures are entered and edited from editors. Variables and Defined Items The TI.82 uses preassigned names for variables and other items saved in memory. Variable type Real numbers Matrices Lists...
User Manual
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... value. 4. is stored in the variable. The value is copied to enter the correct name. You can copy variable contents to a variable from memory using the ¿ key. To leave RCL without affecting the value in one of the following ways: ¦ Press ƒ and then the letter of...ƒ, then the letter of the variable at that you entered an expression, it is used. RCL (Recall) You can edit the characters copied to and recalled from the Home screen or a program using variable names. Operating the TI.82 1-13 Press Í. Press y ãRCLä, and then enter the name of...
... value. 4. is stored in the variable. The value is copied to enter the correct name. You can copy variable contents to a variable from memory using the ¿ key. To leave RCL without affecting the value in one of the following ways: ¦ Press ƒ and then the letter of...ƒ, then the letter of the variable at that you entered an expression, it is used. RCL (Recall) You can edit the characters copied to and recalled from the Home screen or a program using variable names. Operating the TI.82 1-13 Press Í. Press y ãRCLä, and then enter the name of...
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...answer is stored in a storage area called Last Entry, which you can recall all stored together in memory. You can recall. Use 8 as you want. 1-14 Operating the TI.82 They are recalled. If the previous entry contained more than one expression or instruction on a line, edit any editor. Because ... the Last Entry storage area only when Í is retained in Last Entry (page 1.14). Press y ãENTRYä. When you turn the TI.82 off, Last Entry is pressed, you can recall Last Entry and edit it replaces what you have typed. 5Ã7 Í y ãENTRY...
...answer is stored in a storage area called Last Entry, which you can recall all stored together in memory. You can recall. Use 8 as you want. 1-14 Operating the TI.82 They are recalled. If the previous entry contained more than one expression or instruction on a line, edit any editor. Because ... the Last Entry storage area only when Í is retained in Last Entry (page 1.14). Press y ãENTRYä. When you turn the TI.82 off, Last Entry is pressed, you can recall Last Entry and edit it replaces what you have typed. 5Ã7 Í y ãENTRY...
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.... Press y ãANSä and the variable name Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of 147 tomatoes. 1.7 ¯ 4.2 Í 147 ¥ y ãANSä Í Continuing an Expression You can use the value in Ans as the first entry in the next expression without...
.... Press y ãANSä and the variable name Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of 147 tomatoes. 1.7 ¯ 4.2 Í 147 ¥ y ãANSä Í Continuing an Expression You can use the value in Ans as the first entry in the next expression without...
