User Manual
Page 1
TI-82 GRAPHING CALCULATOR GUIDEBOOK TI-GRAPH LINK, Calculator-Based Laboratory, CBL, CBL 2, Calculator-Based Ranger, CBR, Constant Memory, Automatic Power Down, APD, and EOS are trademarks of Apple Computer, Inc. © 1993, 2000, 2001 Texas Instruments Incorporated. Macintosh is a registered trademark of Texas Instruments Incorporated.
TI-82 GRAPHING CALCULATOR GUIDEBOOK TI-GRAPH LINK, Calculator-Based Laboratory, CBL, CBL 2, Calculator-Based Ranger, CBR, Constant Memory, Automatic Power Down, APD, and EOS are trademarks of Apple Computer, Inc. © 1993, 2000, 2001 Texas Instruments Incorporated. Macintosh is a registered trademark of Texas Instruments Incorporated.
User Manual
Page 3
... its features. 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 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values...
... its features. 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 Setting the Display Contrast 1-3 The Display 1-4 Entering Expressions and Instructions 1-6 TI.82 Edit Keys 1-8 Setting Modes 1-9 TI.82 Modes 1-10 Variable Names 1-12 Storing and Recalling Variable Values...
User Manual
Page 8
...lays the foundation for Chapters 2 through 13, which describe specific functional areas of the TI.82. Several page-design elements help you need quickly. Using this Guidebook Effectively The structure of the TI.82 guidebook and the design of its pages can help you how to use . Each ...begins with a brief Getting Started introduction. ¦ Chapter 14 contains application examples that incorporate features from different functional areas of the calculator.
...lays the foundation for Chapters 2 through 13, which describe specific functional areas of the TI.82. Several page-design elements help you need quickly. Using this Guidebook Effectively The structure of the TI.82 guidebook and the design of its pages can help you how to use . Each ...begins with a brief Getting Started introduction. ¦ Chapter 14 contains application examples that incorporate features from different functional areas of the calculator.
User Manual
Page 11
... 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...
... 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
Page 13
... screen is very dark or blank, you press. You can press ' to select Reset.... The calculator is also reset. Press É to turn the calculator on this page to reset the TI.82 to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that you need to the left above the...
... screen is very dark or blank, you press. You can press ' to select Reset.... The calculator is also reset. Press É to turn the calculator on this page to reset the TI.82 to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that you need to the left above the...
User Manual
Page 14
... characters so you can store values to 8 lines of 10 years. The TI.82 displays up to variables, enter multiple instructions on one instruction on the next line, ready for you would write it for a new calculation. For the first guess, compute the amount available at the same time. ...after Y years at 6% annual compounded interest will double in the first two lines of the display. 5. The answer is positioned on a line. 3. The last calculated expression is shown in value. Enter 10 ¿ ƒ Y (years). 4. The entire problem is shown on the right side of the display. 4 Getting...
... characters so you can store values to 8 lines of 10 years. The TI.82 displays up to variables, enter multiple instructions on one instruction on the next line, ready for you would write it for a new calculation. For the first guess, compute the amount available at the same time. ...after Y years at 6% annual compounded interest will double in the first two lines of the display. 5. The answer is positioned on a line. 3. The last calculated expression is shown in value. Enter 10 ¿ ƒ Y (years). 4. The entire problem is shown on the right side of the display. 4 Getting...
User Manual
Page 24
...). The remainder of this guidebook describes these features in statistical analysis. You also can use in more detail and also covers other capabilities of the TI.82. Graphing You can enter and save up to five matrices and perform standard matrix operations on them over time or as the Y= screen, table, list editor... analyze multiple functions simultaneously. (Chapter 7) Matrices You can enter and save up to six polar functions (Chapter 5). Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of the TI.82.
...). The remainder of this guidebook describes these features in statistical analysis. You also can use in more detail and also covers other capabilities of the TI.82. Graphing You can enter and save up to five matrices and perform standard matrix operations on them over time or as the Y= screen, table, list editor... analyze multiple functions simultaneously. (Chapter 7) Matrices You can enter and save up to six polar functions (Chapter 5). Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of the TI.82.
User Manual
Page 26
...several minutes without losing any information stored in memory, follow the directions on page B.2. 1-2 Operating the TI.82 Turning the Calculator Off Press and release y and then press ãOFFä to turn the TI.82 off. ¦ Any error condition is cleared. ¦ All settings and memory contents are retained ...the display shows the Home screen as it was when you last used it, and errors are cleared. ¦ If APD turned the calculator off, the TI.82, including the display, cursor, and any error conditions, will be exactly as you left them. ¦ All settings and memory contents are...
...several minutes without losing any information stored in memory, follow the directions on page B.2. 1-2 Operating the TI.82 Turning the Calculator Off Press and release y and then press ãOFFä to turn the TI.82 off. ¦ Any error condition is cleared. ¦ All settings and memory contents are retained ...the display shows the Home screen as it was when you last used it, and errors are cleared. ¦ If APD turned the calculator off, the TI.82, including the display, cursor, and any error conditions, will be exactly as you left them. ¦ All settings and memory contents are...
User Manual
Page 27
..., the display begins to dim (especially during calculations), and you change batteries. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to lighten the display. Note: If you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is turned off. Note: The display...
..., the display begins to dim (especially during calculations), and you change batteries. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to lighten the display. Note: If you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is turned off. Note: The display...
User Manual
Page 29
... upper right of the cursor location. Busy Indicator When the TI.82 is a dotted bar.) Operating the TI.82 1-5 Checkerboard rectangle You have different cursors, which there is no edit cursor (such as a busy indicator. (When you pause a graph or a program, the busy indicator is calculating or graphing, a moving vertical bar shows in the upper right corner...
... upper right of the cursor location. Busy Indicator When the TI.82 is a dotted bar.) Operating the TI.82 1-5 Checkerboard rectangle You have different cursors, which there is no edit cursor (such as a busy indicator. (When you pause a graph or a program, the busy indicator is calculating or graphing, a moving vertical bar shows in the upper right corner...
User Manual
Page 30
...page 1.20), and the answer displayed. Most TI.82 functions and operations are all stored together in most places where a value is written. On the TI.82, you enter an expression in them. Expressions can be used on the Home screen to calculate an answer. For example, to enter a value.... Expressions An expression is completed when you type LOG, the TI.82 interprets the entry as implied multiplication of 45, you can enter expressions, which ...
...page 1.20), and the answer displayed. Most TI.82 functions and operations are all stored together in most places where a value is written. On the TI.82, you enter an expression in them. Expressions can be used on the Home screen to calculate an answer. For example, to enter a value.... Expressions An expression is completed when you type LOG, the TI.82 interprets the entry as implied multiplication of 45, you can enter expressions, which ...
User Manual
Page 31
...instruction initiates an action. Instructions cannot be an expression. 2. Operating the TI.82 1-7 The display format is negative, press Ì and then type the exponent, which can press É to stop the calculation. (There may be displayed in progress, you can be one argument,...occurred, select Goto. ¦ To return to be a delay.) Except in graphing, the ERR:BREAK screen is an instruction that a calculation or a graph is in scientific or engineering notation. Interrupting a Calculation While the busy indicator is displayed, indicating that clears any drawn elements from...
...instruction initiates an action. Instructions cannot be an expression. 2. Operating the TI.82 1-7 The display format is negative, press Ì and then type the exponent, which can press É to stop the calculation. (There may be displayed in progress, you can be one argument,...occurred, select Goto. ¦ To return to be a delay.) Except in graphing, the ERR:BREAK screen is an instruction that a calculation or a graph is in scientific or engineering notation. Interrupting a Calculation While the busy indicator is displayed, indicating that clears any drawn elements from...
User Manual
Page 35
... and plots them for the selected functions. Operating the TI.82 1-11 Par (parametric) graphing plots relations where X and Y are functions of the screen and the Home screen or an editor on the lower portion (Chapter 9). Connected, Dot Connected draws a line between the points calculated for the next value of q (Chapter 5). Split screen displays...
... and plots them for the selected functions. Operating the TI.82 1-11 Par (parametric) graphing plots relations where X and Y are functions of the screen and the Home screen or an editor on the lower portion (Chapter 9). Connected, Dot Connected draws a line between the points calculated for the next value of q (Chapter 5). Split screen displays...
User Manual
Page 40
...228; 5 ¡ Í ¯ 3.3 Í ¿ ƒ V Í 1-16 Operating the TI.82 Using Ans in an Expression You can use the variable Ans to represent the last answer in the calculation. Calculate the area of a garden plot 1.7 meters by the function. 5¥2 Í ¯ 9.9 ... evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to the cursor location. When you evaluate another expression. Calculate the area of a circle of radius 5 meters. The TI.82 "types" the variable name Ans followed by 4.2 meters. Last ...
...228; 5 ¡ Í ¯ 3.3 Í ¿ ƒ V Í 1-16 Operating the TI.82 Using Ans in an Expression You can use the variable Ans to represent the last answer in the calculation. Calculate the area of a garden plot 1.7 meters by the function. 5¥2 Í ¯ 9.9 ... evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to the cursor location. When you evaluate another expression. Calculate the area of a circle of radius 5 meters. The TI.82 "types" the variable name Ans followed by 4.2 meters. Last ...
User Manual
Page 42
Press 6. Press to evaluate the expression. 1-18 Operating the TI.82 Press 27 and then press Í to display the MATH menu. 2. To select 3‡, you may either press 4 or press 3. Calculate 63‡27. 1.
Press 6. Press to evaluate the expression. 1-18 Operating the TI.82 Press 27 and then press Í to display the MATH menu. 2. To select 3‡, you may either press 4 or press 3. Calculate 63‡27. 1.
User Manual
Page 44
...entered and evaluated on the TI.82. EOS™ (Equation Operating System) The Equation Operating System (EOSé) defines the order in which functions in a simple, straightforward sequence. For example, sin fPart ln 8 is evaluated as they are evaluated from left . Calculations within a pair of ...the second argument is a multiargument function or a single-argument function that precede the same argument are encountered. 1-20 Operating the TI.82 EOS evaluates the functions in an expression in the following order: 1 Functions that are evaluated as sin(fPart(ln 8)). EOS lets...
...entered and evaluated on the TI.82. EOS™ (Equation Operating System) The Equation Operating System (EOSé) defines the order in which functions in a simple, straightforward sequence. For example, sin fPart ln 8 is evaluated as they are evaluated from left . Calculations within a pair of ...the second argument is a multiargument function or a single-argument function that precede the same argument are encountered. 1-20 Operating the TI.82 EOS evaluates the functions in an expression in the following order: 1 Functions that are evaluated as sin(fPart(ln 8)). EOS lets...
User Manual
Page 45
...press Ì to access specific elements in the expression 4(1+2), EOS first evaluates the portion inside a pair of an expression. Implied Multiplication The TI.82 recognizes implied multiplication. For example, in the list (Chapter 11) or matrix (Chapter 10). It is a negative number (or 0); ... group, such as in the EOS hierarchy. Use parentheses to enter a negative number, as squaring, are completed first. Parentheses All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are closed automatically at the end of...
...press Ì to access specific elements in the expression 4(1+2), EOS first evaluates the portion inside a pair of an expression. Implied Multiplication The TI.82 recognizes implied multiplication. For example, in the list (Chapter 11) or matrix (Chapter 10). It is a negative number (or 0); ... group, such as in the EOS hierarchy. Use parentheses to enter a negative number, as squaring, are completed first. Parentheses All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are closed automatically at the end of...
User Manual
Page 46
The top line indicates the general type of the error. 2. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. Note the type of error, such as SYNTAX or DOMAIN. Additional information about the error message. 4. ... the error was detected. Select Goto, if that option is displayed at and in Appendix B. Calculations stop and an error message with a menu displays immediately. Error Conditions The TI.82 detects any errors at the time it displays the error screen. Correcting an Error 1. Error codes...
The top line indicates the general type of the error. 2. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. Note the type of error, such as SYNTAX or DOMAIN. Additional information about the error message. 4. ... the error was detected. Select Goto, if that option is displayed at and in Appendix B. Calculations stop and an error message with a menu displays immediately. Error Conditions The TI.82 detects any errors at the time it displays the error screen. Correcting an Error 1. Error codes...
User Manual
Page 48
...| to enter the number of items selected. 2. Press 6 to display the MATH PRB menu. To calculate the probability of 49 numbers. The decimal equivalent is the total number of possible combinations of 6 numbers drawn...winning with five tickets, press ¯ 5 Í. With one ticket, you want to evaluate the expression. To calculate the probability of winning. 3. The decimal equivalent is a fast-paced introduction. Suppose you have one chance in any...; † Í to display in scientific notation on the TI.82 because it is the probability of combinations possible.
...| to enter the number of items selected. 2. Press 6 to display the MATH PRB menu. To calculate the probability of 49 numbers. The decimal equivalent is the total number of possible combinations of 6 numbers drawn...winning with five tickets, press ¯ 5 Í. With one ticket, you want to evaluate the expression. To calculate the probability of winning. 3. The decimal equivalent is a fast-paced introduction. Suppose you have one chance in any...; † Í to display in scientific notation on the TI.82 because it is the probability of combinations possible.
User Manual
Page 50
... is used with a number, expression, or list. The number 3.1415926535898 is stored as a constant in calculations. 2-4 Math, Angle, and Test Operations log value, 10^power, ln value e^ e^ (exponential y ãexä) may be used internally in the TI.82. e^1 returns the value of a number, expression, list, or matrix (Chapter 10). abs abs (absolute...
... is used with a number, expression, or list. The number 3.1415926535898 is stored as a constant in calculations. 2-4 Math, Angle, and Test Operations log value, 10^power, ln value e^ e^ (exponential y ãexä) may be used internally in the TI.82. e^1 returns the value of a number, expression, list, or matrix (Chapter 10). abs abs (absolute...