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... This manual describes how to use the TI.82 Graphing Calculator. 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...
... This manual describes how to use the TI.82 Graphing Calculator. 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...
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... 14: Applications Left-Brain, Right-Brain Test Results 14-2 Speeding Tickets 14-4 Buying a Car, Now or Later 14-5 Graphing Inequalities 14-6 Solving a System of Nonlinear Equations 14-7 Program: Sierpinski Triangle 14-8 Cobweb Attractors 14-9 Program: Guess the ... Items from Memory 15-3 Resetting the TI.82 15-4 Chapter 16: Communication Link Getting Started: Sending Variables 16-2 TI.82 LINK 16-3 Selecting Items to Send 16-4 Transmitting Items 16-6 Receiving Items 16-7 Backing Up Memory 16-8 Appendix A: Tables Tables of Functions and Instructions A-2 Menu Map A-22 Table of...
... 14: Applications Left-Brain, Right-Brain Test Results 14-2 Speeding Tickets 14-4 Buying a Car, Now or Later 14-5 Graphing Inequalities 14-6 Solving a System of Nonlinear Equations 14-7 Program: Sierpinski Triangle 14-8 Cobweb Attractors 14-9 Program: Guess the ... Items from Memory 15-3 Resetting the TI.82 15-4 Chapter 16: Communication Link Getting Started: Sending Variables 16-2 TI.82 LINK 16-3 Selecting Items to Send 16-4 Transmitting Items 16-6 Receiving Items 16-7 Backing Up Memory 16-8 Appendix A: Tables Tables of Functions and Instructions A-2 Menu Map A-22 Table of...
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..., MODE settings, and WINDOW settings. x Introduction Instructions are shown on full-screen menus. A graph database is the primary screen of numbers, variables, functions, and their arguments that the TI.82 can be entered and executed. A matrix is the...TI.82 display. A list is a complete sequence of the TI.82, where expressions can be entered and evaluated and instructions can be saved as graphing a family of a graph display, excluding cursor coordinates, axis labels, tick marks, and prompts. Expression Function Graph Database Graph Picture Home Screen Instruction...
..., MODE settings, and WINDOW settings. x Introduction Instructions are shown on full-screen menus. A graph database is the primary screen of numbers, variables, functions, and their arguments that the TI.82 can be entered and executed. A matrix is the...TI.82 display. A list is a complete sequence of the TI.82, where expressions can be entered and evaluated and instructions can be saved as graphing a family of a graph display, excluding cursor coordinates, axis labels, tick marks, and prompts. Expression Function Graph Database Graph Picture Home Screen Instruction...
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The TI.82 displays up to enter the next expression. 6. Press Í to ...annual interest rate) to variables, enter multiple instructions on one instruction on the next line, ready for you would write it for a new calculation. Use 1000 as you to 8 lines of 10 years. Entering a Calculation: Compound Interest Using trial and error, determine ... Z interest just as the amount. The answer is shown on the right side of the display. 4 Getting Started The last calculated expression is shown on the next line of the display. Press 1000 ¯ £ 1 Ã ƒ Z ¤...
The TI.82 displays up to enter the next expression. 6. Press Í to ...annual interest rate) to variables, enter multiple instructions on one instruction on the next line, ready for you would write it for a new calculation. Use 1000 as you to 8 lines of 10 years. Entering a Calculation: Compound Interest Using trial and error, determine ... Z interest just as the amount. The answer is shown on the right side of the display. 4 Getting Started The last calculated expression is shown on the next line of the display. Press 1000 ¯ £ 1 Ã ƒ Z ¤...
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... until the item number is displayed. The cursor has changed to position the cursor near the maximum value on the Graph You can magnify the viewing WINDOW around a specific location using a ZOOM instruction. 3. Use |, }, ~, and † to indicate that you may either press the number to the left...the ZOOM menu. The new viewing WINDOW is highlighted and then press Í. 2. To zoom in both the X and Y directions by factors of TI.82 menus. Zooming on the function and press Í. It has been adjusted in , press 2. This menu is displayed again. Press q to display the...
... until the item number is displayed. The cursor has changed to position the cursor near the maximum value on the Graph You can magnify the viewing WINDOW around a specific location using a ZOOM instruction. 3. Use |, }, ~, and † to indicate that you may either press the number to the left...the ZOOM menu. The new viewing WINDOW is highlighted and then press Í. 2. To zoom in both the X and Y directions by factors of TI.82 menus. Zooming on the function and press Í. It has been adjusted in , press 2. This menu is displayed again. Press q to display the...
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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 ... lists to evaluate expressions at multiple values simultaneously and to graph a family of the TI.82. You also can enter and save three statistical plot definitions. (Chapters 12). You can define and save programs that include extensive control and input/output instructions. (Chapter 13) Split Screen You can enter and save...
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 ... lists to evaluate expressions at multiple values simultaneously and to graph a family of the TI.82. You also can enter and save three statistical plot definitions. (Chapters 12). You can define and save programs that include extensive control and input/output instructions. (Chapter 13) Split Screen You can enter and save...
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Chapter Contents 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 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 Operating the TI.82 1-1 Chapter 1: Operating the TI-82 This chapter describes the TI.82 and provides general information about its operation.
Chapter Contents 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 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 Operating the TI.82 1-1 Chapter 1: Operating the TI-82 This chapter describes the TI.82 and provides general information about its operation.
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... screen of it wraps to the beginning of up to the Home screen from any other screen, press y ãQUITä. 1-4 Operating the TI.82 Entry Answer Returning to the Home Screen To return to eight lines of the next line. Use ~ and | to scroll the answer and view ...graphics. When an entry is executed on the Home screen, the answer is displayed, the TI.82 screen can display a split screen, showing graphics and text simultaneously (Chapter 9). If all of the TI.82, where you enter instructions to be evaluated and see the answers. If an answer, such as the WINDOW screen ...
... screen of it wraps to the beginning of up to the Home screen from any other screen, press y ãQUITä. 1-4 Operating the TI.82 Entry Answer Returning to the Home Screen To return to eight lines of the next line. Use ~ and | to scroll the answer and view ...graphics. When an entry is executed on the Home screen, the answer is displayed, the TI.82 screen can display a split screen, showing graphics and text simultaneously (Chapter 9). If all of the TI.82, where you enter instructions to be evaluated and see the answers. If an answer, such as the WINDOW screen ...
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... together in Last Entry (page 1.14). 1-6 Operating the TI.82 You must press « 4 5. On the TI.82, you enter an expression in the same order that evaluate to enter a value. You enter instructions, which return a value, in most places where a value is an expression. For example, to calculate the log of the variables L, O, and G.) ...
... together in Last Entry (page 1.14). 1-6 Operating the TI.82 You must press « 4 5. On the TI.82, you enter an expression in the same order that evaluate to enter a value. You enter instructions, which return a value, in most places where a value is an expression. For example, to calculate the log of the variables L, O, and G.) ...
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... Notation 1. In general, the names of the number that clears any drawn elements from a graph. Operating the TI.82 1-7 Functions A function returns a value. Type the part of instructions begin with a capital letter. This value can press É to stop the calculation. (There may be used in scientific or engineering notation. For example, ClrDraw is an...
... Notation 1. In general, the names of the number that clears any drawn elements from a graph. Operating the TI.82 1-7 Functions A function returns a value. Type the part of instructions begin with a capital letter. This value can press É to stop the calculation. (There may be used in scientific or engineering notation. For example, ClrDraw is an...
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...-key. To cancel ALPHA, press ƒ or a cursor-key. y ~ Moves the cursor to end of expression. Í Evaluates an expression or executes an instruction. ' ¦ On a line with text on the Home screen, clears (blanks) the current line. ¦ On a blank line on the Home screen, ...expression on the Home screen, } moves the cursor to an A. The cursor changes to beginning of expression. ¦ On bottom line of expression. TI-82 Edit Keys ~ or | Moves the cursor within an expression. each subsequent keystroke is an ALPHA character. it does not store a zero. { Deletes...
...-key. To cancel ALPHA, press ƒ or a cursor-key. y ~ Moves the cursor to end of expression. Í Evaluates an expression or executes an instruction. ' ¦ On a line with text on the Home screen, clears (blanks) the current line. ¦ On a blank line on the Home screen, ...expression on the Home screen, } moves the cursor to an A. The cursor changes to beginning of expression. ¦ On bottom line of expression. TI-82 Edit Keys ~ or | Moves the cursor within an expression. each subsequent keystroke is an ALPHA character. it does not store a zero. { Deletes...
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... to connect graph points Whether to the Home screen. The current settings are described on blinks. 2. From a blank line, select the name from a program by Constant Memoryé when the TI.82 is copied to the cursor location. Operating the TI.82 1-9 The specific MODE settings are highlighted. the...move the cursor to the setting that the cursor is Fix n. Press Í. Setting Modes Modes control how numbers and graphs are displayed according to the current MODE settings. All numbers, including elements of the MODE as an instruction; The setting that you want . 3.
... to connect graph points Whether to the Home screen. The current settings are described on blinks. 2. From a blank line, select the name from a program by Constant Memoryé when the TI.82 is copied to the cursor location. Operating the TI.82 1-9 The specific MODE settings are highlighted. the...move the cursor to the setting that the cursor is Fix n. Press Í. Setting Modes Modes control how numbers and graphs are displayed according to the current MODE settings. All numbers, including elements of the MODE as an instruction; The setting that you want . 3.
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...instructions from a program. You can store to matrices (Chapter 10), lists (Chapter 11), system variables such as Xmax (Chapter 3) or TblMin (Chapter 7), and all functions (Chapters 3, 4, 5, and 6) from the Home screen or from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 Variables and Defined Items The TI.82... uses preassigned names for variables and other items saved in memory. Graph databases and pictures are entered and edited from editors. You can store to ...
...instructions from a program. You can store to matrices (Chapter 10), lists (Chapter 11), system variables such as Xmax (Chapter 3) or TblMin (Chapter 7), and all functions (Chapters 3, 4, 5, and 6) from the Home screen or from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 Variables and Defined Items The TI.82... uses preassigned names for variables and other items saved in memory. Graph databases and pictures are entered and edited from editors. You can store to ...
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... an expression or execute an instruction, the expression or instruction is retained in memory. Use 8 as your first guess. 8 ¿ ƒ R y ã:ä y ãpä ƒ R ¡ Í y ãENTRYä y | 7 y ãINSä .95 Í Continue until the answer is as accurate as you turn the TI.82 off, Last Entry is stored...
... an expression or execute an instruction, the expression or instruction is retained in memory. Use 8 as your first guess. 8 ¿ ƒ R y ã:ä y ãpä ƒ R ¡ Í y ãENTRYä y | 7 y ãINSä .95 Í Continue until the answer is as accurate as you turn the TI.82 off, Last Entry is stored...
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...of WINDOW variables such as Xmin and Tstep, the user-defined ZOOM variables such as ZXmin, graph databases and graph pictures such as GDB1 and Pic2, statistics variables such as v, RegEQ and Q1, and ...from a VARS or Y-VARS Menu 1. Press or y ãY-VARSä. Operating the TI.82 1-19 Displays names of Yn functions Displays names of XnT, YnT functions Displays names of rn functions ..., ZT/Zq, ZU variables 3: GDB... It is displayed. 3. Names of functions and the instructions to select or deselect functions from the menu. Names of Table variables Y-VARS Menu The Y-VARS...
...of WINDOW variables such as Xmin and Tstep, the user-defined ZOOM variables such as ZXmin, graph databases and graph pictures such as GDB1 and Pic2, statistics variables such as v, RegEQ and Q1, and ...from a VARS or Y-VARS Menu 1. Press or y ãY-VARSä. Operating the TI.82 1-19 Displays names of Yn functions Displays names of XnT, YnT functions Displays names of rn functions ..., ZT/Zq, ZU variables 3: GDB... It is displayed. 3. Names of functions and the instructions to select or deselect functions from the menu. Names of Table variables Y-VARS Menu The Y-VARS...
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...calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are completed first. It is followed by 4. For example, MX2 is M81. For example, in 9 Ì 7, it does not indicate implied multiplication. Note: If the name of an expression and preceding the ! (store) or display conversion instructions.... Negation To enter a negative number, use the negation function. M92 is a negative number (or 0); Operating the TI.82 1-21 Note: Use the ¹ key for ...
...calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by an open " parenthetical elements are completed first. It is followed by 4. For example, MX2 is M81. For example, in 9 Ì 7, it does not indicate implied multiplication. Note: If the name of an expression and preceding the ! (store) or display conversion instructions.... Negation To enter a negative number, use the negation function. M92 is a negative number (or 0); Operating the TI.82 1-21 Note: Use the ¹ key for ...
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...; If you return to the Home screen. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. Correcting an Error 1. If the error in front of the cursor location. 3. Calculations stop and an error message with a menu displays immediately. The top line indicates...
...; If you return to the Home screen. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. Correcting an Error 1. If the error in front of the cursor location. 3. Calculations stop and an error message with a menu displays immediately. The top line indicates...
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..., press y ;. The ANGLE menu displays angle indicators and instructions. When you select an item from the menu, the name is a quote mark used to the Radian/Degree MODE setting. degrees'minutes'seconds' For example, enter 30'1'23' for the TI.82 to the cursor location. angler Math, Angle, and Test...X and Y Returns q, given X and Y Returns X, given R and q Returns Y, given R and q Note: Do not enter DMS numbers as 54¡32'30" on the TI.82. 54¡32' is interpreted as implied multiplication of 54¡ and 32', and " is copied to interpret the argument as degrees, minutes, and seconds...
..., press y ;. The ANGLE menu displays angle indicators and instructions. When you select an item from the menu, the name is a quote mark used to the Radian/Degree MODE setting. degrees'minutes'seconds' For example, enter 30'1'23' for the TI.82 to the cursor location. angler Math, Angle, and Test...X and Y Returns q, given X and Y Returns X, given R and q Returns Y, given R and q Note: Do not enter DMS numbers as 54¡32'30" on the TI.82. 54¡32' is interpreted as implied multiplication of 54¡ and 32', and " is copied to interpret the argument as degrees, minutes, and seconds...
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...calculate the value of a Y= function at a specified value of the function, which is copied to the Y= list, selects the function, and displays the message Done. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing The expression is executed, the TI.82 stores the expression to the cursor location. 4. Press ¿. 3. "expression"!Yn When the instruction... enter it. Editing a Function 1. Press Í to the function in Expressions You can press ' to change. 2. Move the cursor to complete the instruction. Make the changes. Defining Functions from the Home Screen or a Program 1.
...calculate the value of a Y= function at a specified value of the function, which is copied to the Y= list, selects the function, and displays the message Done. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing The expression is executed, the TI.82 stores the expression to the cursor location. 4. Press ¿. 3. "expression"!Yn When the instruction... enter it. Editing a Function 1. Press Í to the function in Expressions You can press ' to change. 2. Move the cursor to complete the instruction. Make the changes. Defining Functions from the Home Screen or a Program 1.
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Appendix A: Tables This appendix provides a list of all the TI.82 functions that you can use in expressions and all the TI.82 instructions that you can use on the Home screen and in programs. Appendix Contents Table of Functions and Instructions A-2 Menu Map A-22 Table of Variables A-28 Tables A-1
Appendix A: Tables This appendix provides a list of all the TI.82 functions that you can use in expressions and all the TI.82 instructions that you can use on the Home screen and in programs. Appendix Contents Table of Functions and Instructions A-2 Menu Map A-22 Table of Variables A-28 Tables A-1