User Manual
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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. 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.
User Manual
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...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...Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Introduction iii Other chapters describe its features. TI.82 Menus 2 First Steps 3 Entering a Calculation: Compound Interest 4 Defining a Function: Box with Lid 6 Defining a Table of Values 7 Zooming In on ...
...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...Menus 1-19 EOSé (Equation Operating System 1-20 Error Conditions 1-22 Introduction iii Other chapters describe its features. TI.82 Menus 2 First Steps 3 Entering a Calculation: Compound Interest 4 Defining a Function: Box with Lid 6 Defining a Table of Values 7 Zooming In on ...
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... two facing pages. Page-Design Conventions When possible, units of information are used throughout to make the guidebook easy to use the calculator. ¦ Getting Started is a fast-paced keystroke-by-keystroke introduction. ¦ Chapter 1 describes general operation and lays the ...foundation for Chapters 2 through 13, which describe specific functional areas of the TI.82. Structure of the Guidebook The guidebook contains sections that teach you see how different functional areas work together to accomplish meaningful tasks....
... two facing pages. Page-Design Conventions When possible, units of information are used throughout to make the guidebook easy to use the calculator. ¦ Getting Started is a fast-paced keystroke-by-keystroke introduction. ¦ Chapter 1 describes general operation and lays the ...foundation for Chapters 2 through 13, which describe specific functional areas of the TI.82. Structure of the Guidebook The guidebook contains sections that teach you see how different functional areas work together to accomplish meaningful tasks....
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... 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...
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.... Press and release y and then press Ã. (Pressing y accesses the operation printed in this page to reset the TI.82 to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that following the keystrokes in blue to the left above the next key that you... need to turn the calculator on this section produces the illustrated actions. 1. Press y and then press and hold † ...
.... Press and release y and then press Ã. (Pressing y accesses the operation printed in this page to reset the TI.82 to its factory settings. (Resetting the TI.82 erases all previously entered data.) This ensures that following the keystrokes in blue to the left above the next key that you... need to turn the calculator on this section produces the illustrated actions. 1. Press y and then press and hold † ...
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... ãENTRYä (above Í). The TI.82 displays up to variables, enter multiple instructions on one instruction on a line. 3. Press .06 ¿ ƒ Z (annual interest rate) to evaluate the expression. The answer is shown on the right side of the display. 4 Getting Started The last calculated expression is shown on the next...
... ãENTRYä (above Í). The TI.82 displays up to variables, enter multiple instructions on one instruction on a line. 3. Press .06 ¿ ƒ Z (annual interest rate) to evaluate the expression. The answer is shown on the right side of the display. 4 Getting Started The last calculated expression is shown on the next...
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Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of curves. (Chapter 11) Statistics You can perform one-variable and two-variable list-based statistical analysis, including median-median line and regression analysis,... and save up to six lists for use in more detail and also covers other capabilities of the TI.82. You also can enter and save three statistical plot definitions. (Chapters 12). You can store, graph, and analyze up to ten functions (Chapter 3), up to six parametric functions (Chapter 4), and up to ...
Other Features Getting Started introduced you to basic calculator operation and the table and function graphing features of curves. (Chapter 11) Statistics You can perform one-variable and two-variable list-based statistical analysis, including median-median line and regression analysis,... and save up to six lists for use in more detail and also covers other capabilities of the TI.82. You also can enter and save three statistical plot definitions. (Chapters 12). You can store, graph, and analyze up to ten functions (Chapter 3), up to six parametric functions (Chapter 4), and up to ...
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..., 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 ...retained by Constant Memory. Turning the Calculator On Press É to turn the TI.82 off , press and release y and then press M. To turn the TI.82 on , press the É key. APD™ (Automatic Power Down™) To prolong the life...
..., 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 ...retained by Constant Memory. Turning the Calculator On Press É to turn the TI.82 off , press and release y and then press M. To turn the TI.82 on , press the É key. APD™ (Automatic Power Down™) To prolong the life...
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...Use one setting. Note: The display contrast may become completely blank. As you should replace the four AAA batteries soon. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to lighten the display. The contrast setting is turned off. To adjust... may appear very dark after you must adjust the contrast to dim (especially during calculations), and you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is retained in the upper right corner indicates the current contrast setting between 0 (...
...Use one setting. Note: The display contrast may become completely blank. As you should replace the four AAA batteries soon. Operating the TI.82 1-3 Adjusting the Display Contrast You can adjust the display contrast to lighten the display. The contrast setting is turned off. To adjust... may appear very dark after you must adjust the contrast to dim (especially during calculations), and you change the contrast setting, the display contrast changes, and a number in memory when the TI.82 is retained in the upper right corner indicates the current contrast setting between 0 (...
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...calculating or graphing, a moving vertical bar shows in the appropriate chapter. Checkerboard rectangle You have different cursors, which there is no edit cursor (such as a busy indicator. (When you press y or ƒ on a screen on which are described in the upper right of the cursor location. Busy Indicator When the TI.82... is full. If you press the next key. Graphs and the screens for viewing and editing tables, matrices, and lists have entered the maximum ...
...calculating or graphing, a moving vertical bar shows in the appropriate chapter. Checkerboard rectangle You have different cursors, which there is no edit cursor (such as a busy indicator. (When you press y or ƒ on a screen on which are described in the upper right of the cursor location. Busy Indicator When the TI.82... is full. If you press the next key. Graphs and the screens for viewing and editing tables, matrices, and lists have entered the maximum ...
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You enter instructions, which return a value, in the letters L O G. (If you type LOG, the TI.82 interprets the entry as implied multiplication of the variables L, O, and G.) Calculate 3.76 ÷ (-7.9 + ‡5) + 2 log 45. 3.76 ¥ £ Ì 7.9 à y ã‡ä 5 ¤ à 2 « 45 Í ... in the same order that evaluate to a single answer. For example, to calculate an answer. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate the log of 45, you must enter the symbol from the keyboard and menus...
You enter instructions, which return a value, in the letters L O G. (If you type LOG, the TI.82 interprets the entry as implied multiplication of the variables L, O, and G.) Calculate 3.76 ÷ (-7.9 + ‡5) + 2 log 45. 3.76 ¥ £ Ì 7.9 à y ã‡ä 5 ¤ à 2 « 45 Í ... in the same order that evaluate to a single answer. For example, to calculate an answer. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate the log of 45, you must enter the symbol from the keyboard and menus...
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.... 3. In general, the names of the name. Entering a number in scientific notation does not cause the answers to stop the calculation. (There may be a delay.) Except in scientific or engineering notation. Functions A function returns a value. Press y ãEE...For example, Circle( requires three arguments, Circle(0,0,5). Instructions An instruction initiates an action. Operating the TI.82 1-7 The display format is displayed, indicating that clears any drawn elements from a graph. Entering a Number in expressions. Type the part of the number. Instructions cannot be an ...
.... 3. In general, the names of the name. Entering a number in scientific notation does not cause the answers to stop the calculation. (There may be a delay.) Except in scientific or engineering notation. Functions A function returns a value. Press y ãEE...For example, Circle( requires three arguments, Circle(0,0,5). Instructions An instruction initiates an action. Operating the TI.82 1-7 The display format is displayed, indicating that clears any drawn elements from a graph. Entering a Number in expressions. Type the part of the number. Instructions cannot be an ...
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...values as radians. Connected, Dot Connected draws a line between the points calculated for the next value of X. Dot plots only the calculated points of X (Chapter 3). Simul (simultaneous) graphing evaluates and plots all selected functions for a single value of the screen...conversions. Seq (sequence) graphing plots sequences (Chapter 6). Sequential, Simul Sequential graphing evaluates and plots one function completely before the next function is a function of T (Chapter 4). Operating the TI.82 1-11 Radian, Degree Angle settings control how the TI.82 interprets angle values in...
...values as radians. Connected, Dot Connected draws a line between the points calculated for the next value of X. Dot plots only the calculated points of X (Chapter 3). Simul (simultaneous) graphing evaluates and plots all selected functions for a single value of the screen...conversions. Seq (sequence) graphing plots sequences (Chapter 6). Sequential, Simul Sequential graphing evaluates and plots one function completely before the next function is a function of T (Chapter 4). Operating the TI.82 1-11 Radian, Degree Angle settings control how the TI.82 interprets angle values in...
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...175; 9.9 Í Storing Answers To store an answer, store Ans to a variable before you turn the TI.82 off, the value in Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of radius 5 meters and height 3.3 meters and store in memory. On the blank line on... the Home screen, enter the function. The TI.82 "types" the variable name Ans followed by 4.2 ...
...175; 9.9 Í Storing Answers To store an answer, store Ans to a variable before you turn the TI.82 off, the value in Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of radius 5 meters and height 3.3 meters and store in memory. On the blank line on... the Home screen, enter the function. The TI.82 "types" the variable name Ans followed by 4.2 ...
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Press 27 and then press Í to display the MATH menu. 2. To select 3‡, you may either press 4 or press 3. Press to evaluate the expression. 1-18 Operating the TI.82 Press 6. Calculate 63‡27. 1.
Press 27 and then press Í to display the MATH menu. 2. To select 3‡, you may either press 4 or press 3. Press to evaluate the expression. 1-18 Operating the TI.82 Press 6. Calculate 63‡27. 1.
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.... 10 Logic operator and. 11 Logic operators or and xor. EOS lets you enter numbers and functions in a simple, straightforward sequence. Calculations within a pair of Evaluation A function returns a value. However, two or more single-argument functions that precedes the argument, such as 2nDeriv... sin fPart ln 8 is a multiargument function or a single-argument function that precede the same argument are entered and evaluated on the TI.82. Within a priority group, EOS evaluates functions from right to left to right. EOS™ (Equation Operating System) The Equation Operating...
.... 10 Logic operator and. 11 Logic operators or and xor. EOS lets you enter numbers and functions in a simple, straightforward sequence. Calculations within a pair of Evaluation A function returns a value. However, two or more single-argument functions that precedes the argument, such as 2nDeriv... sin fPart ln 8 is a multiargument function or a single-argument function that precede the same argument are entered and evaluated on the TI.82. Within a priority group, EOS evaluates functions from right to left to right. EOS™ (Equation Operating System) The Equation Operating...
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.... For example, MX2 is used to access specific elements in the first group, such as implied multiplication. Implied Multiplication The TI.82 recognizes implied multiplication. Negation To enter a negative number, use the negation function. Functions in the list (Chapter 11) or...of parentheses are closed automatically at the end of an expression and preceding the ! (store) or display conversion instructions. Parentheses All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are completed first. Note: Use the...
.... For example, MX2 is used to access specific elements in the first group, such as implied multiplication. Implied Multiplication The TI.82 recognizes implied multiplication. Negation To enter a negative number, use the negation function. Functions in the list (Chapter 11) or...of parentheses are closed automatically at the end of an expression and preceding the ! (store) or display conversion instructions. Parentheses All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are completed first. Note: Use the...
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... message. 4. Select Goto, if that option is not readily apparent, turn to the Home screen. Correct the expression. 1-22 Operating the TI.82 The top line indicates the general type of the error. 2. Correcting an Error 1. Note: If a syntax error was detected. If the...error, such as SYNTAX or DOMAIN. Calculations stop and an error message with a menu displays immediately. Error Conditions The TI.82 detects any errors at and in Appendix B. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value.
... message. 4. Select Goto, if that option is not readily apparent, turn to the Home screen. Correct the expression. 1-22 Operating the TI.82 The top line indicates the general type of the error. 2. Correcting an Error 1. Note: If a syntax error was detected. If the...error, such as SYNTAX or DOMAIN. Calculations stop and an error message with a menu displays immediately. Error Conditions The TI.82 detects any errors at and in Appendix B. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value.
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... Started: Lottery Chances Getting Started is too small to display in fixed notation. Suppose you buy five tickets? 1. Press Í to select nCr. To calculate the probability of winning with one ticket, press 1 ¥ y ãANSä Í. Read the chapter for details. What is the total ...you have one chance in 13,983,816 of winning if you buy one ticket, you must pick all 6 numbers (in scientific notation on the TI.82 because it is the probability of winning. 3. Determine the number of items selected. 2. Again, the answer is a fast-paced introduction. On the...
... Started: Lottery Chances Getting Started is too small to display in fixed notation. Suppose you buy five tickets? 1. Press Í to select nCr. To calculate the probability of winning with one ticket, press 1 ¥ y ãANSä Í. Read the chapter for details. What is the total ...you have one chance in 13,983,816 of winning if you buy one ticket, you must pick all 6 numbers (in scientific notation on the TI.82 because it is the probability of winning. 3. Determine the number of items selected. 2. Again, the answer is a fast-paced introduction. On the...
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Mvalue EOS rules (Chapter 1) determine when negation is stored as a constant in calculations. 2-4 Math, Angle, and Test Operations abs abs (absolute value) returns the absolute value of a number, expression, list, or matrix (Chapter 10). The ...a negated number, (MA)2. Use parentheses to a power. log value, 10^power, ln value e^ e^ (exponential y ãexä) may be used internally in the TI.82. The narrow negation symbol (M) distinguishes negation from the subtraction or minus ¹ (N). log, 10^, ln log (logarithm «), 10^ (power of the constant e. abs ...
Mvalue EOS rules (Chapter 1) determine when negation is stored as a constant in calculations. 2-4 Math, Angle, and Test Operations abs abs (absolute value) returns the absolute value of a number, expression, list, or matrix (Chapter 10). The ...a negated number, (MA)2. Use parentheses to a power. log value, 10^power, ln value e^ e^ (exponential y ãexä) may be used internally in the TI.82. The narrow negation symbol (M) distinguishes negation from the subtraction or minus ¹ (N). log, 10^, ln log (logarithm «), 10^ (power of the constant e. abs ...