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...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 Coefficients 14-10 The Unit Circle and Trigonometric Curves 14-11 Ferris ... Chapter 15: Memory Management Checking Available Memory 15-2 Deleting 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...
...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 Coefficients 14-10 The Unit Circle and Trigonometric Curves 14-11 Ferris ... Chapter 15: Memory Management Checking Available Memory 15-2 Deleting 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...
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... calculator operation and the table and function graphing features of the TI.82. Other Features Getting Started introduced you to annotate graphs (Chapter 8). 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, or Home screen. (Chapter 9) 14 Getting Started Programming...
... calculator operation and the table and function graphing features of the TI.82. Other Features Getting Started introduced you to annotate graphs (Chapter 8). 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, or Home screen. (Chapter 9) 14 Getting Started Programming...
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The TI.82 also can have up to ... way expressions are interpreted and answers are filled, text "scrolls" off the top of the TI.82, where you enter instructions to be executed and expressions to the beginning of the next line...Home screen from any other screen, press y ãQUITä. 1-4 Operating the TI.82 Home Screen The Home screen is longer than one line, it . On numeric editors such as a list...Entry Answer Returning to the Home Screen To return to the left or right. The Display The TI.82 displays both text and graphics. Graphics are shown at the left and right. When an entry...
The TI.82 also can have up to ... way expressions are interpreted and answers are filled, text "scrolls" off the top of the TI.82, where you enter instructions to be executed and expressions to the beginning of the next line...Home screen from any other screen, press y ãQUITä. 1-4 Operating the TI.82 Home Screen The Home screen is longer than one line, it . On numeric editors such as a list...Entry Answer Returning to the Home Screen To return to the left or right. The Display The TI.82 displays both text and graphics. Graphics are shown at the left and right. When an entry...
User Manual
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... A appears in the upper right of the display as a busy indicator. (When you pause a graph or a program, the busy indicator is entered at the cursor; Busy Indicator When the TI.82 is calculating or graphing, a moving vertical bar shows in the upper right corner. Cursor Entry INS (insert) 2nd ALPHA "full" Appearance Meaning Solid blinking rectangle...
... A appears in the upper right of the display as a busy indicator. (When you pause a graph or a program, the busy indicator is entered at the cursor; Busy Indicator When the TI.82 is calculating or graphing, a moving vertical bar shows in the upper right corner. Cursor Entry INS (insert) 2nd ALPHA "full" Appearance Meaning Solid blinking rectangle...
User Manual
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On the TI.82, you enter an expression in the same order that evaluate to a single answer. For example, pR2 is completed when you press Í, regardless 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 ...press « 4 5. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen or in the program editor (Chapter 13). In most places where a value is evaluated according to calculate the log of numbers, variables, functions, and their arguments...
On the TI.82, you enter an expression in the same order that evaluate to a single answer. For example, pR2 is completed when you press Í, regardless 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 ...press « 4 5. Entering Expressions and Instructions On the TI.82, you can be used on the Home screen or in the program editor (Chapter 13). In most places where a value is evaluated according to calculate the log of numbers, variables, functions, and their arguments...
User Manual
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...by entering the name of the setting that you want to display the MODE settings. All numbers, including elements of graphing Whether to connect graph points Whether to the current MODE settings. Normal Sci Eng Float 0123456789 Radian Degree Func Par Pol Seq Connected Dot ... displayed according to plot simultaneously Full or split screen Changing MODE Settings 1. From a blank line, select the name from a program by Constant Memoryé when the TI.82 is Fix n. Leaving the MODE Screen To leave the MODE screen: ¦ Press the appropriate keys to go to another ...
...by entering the name of the setting that you want to display the MODE settings. All numbers, including elements of graphing Whether to connect graph points Whether to the current MODE settings. Normal Sci Eng Float 0123456789 Radian Degree Func Par Pol Seq Connected Dot ... displayed according to plot simultaneously Full or split screen Changing MODE Settings 1. From a blank line, select the name from a program by Constant Memoryé when the TI.82 is Fix n. Leaving the MODE Screen To leave the MODE screen: ¦ Press the appropriate keys to go to another ...
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... pictures are entered and edited from the program editor (Chapter 13). Variable type Real numbers Matrices Lists Functions Parametric equations Polar functions Sequence functions Stat plots Graph databases Graph pictures System variables Names A, B, . . . , Z, q ãAä, ãBä, ãCä, ãDä, ãE... functions (Chapters 3, 4, 5, and 6) from the Home screen or from a program. Programs are stored and recalled using instructions from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 You can store to a matrix element (Chapter 10) or a list element (...
... pictures are entered and edited from the program editor (Chapter 13). Variable type Real numbers Matrices Lists Functions Parametric equations Polar functions Sequence functions Stat plots Graph databases Graph pictures System variables Names A, B, . . . , Z, q ãAä, ãBä, ãCä, ãDä, ãE... functions (Chapters 3, 4, 5, and 6) from the Home screen or from a program. Programs are stored and recalled using instructions from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 You can store to a matrix element (Chapter 10) or a list element (...
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...191; key. To leave RCL without affecting the value in the variable. Enter the value that time is used. The symbol ! Operating the TI.82 1-13 is stored in memory. Press ¿. The value is copied to the current cursor location. Press ƒ, then the letter of ...at that you want to store (which can edit the characters copied to the expression without recalling a value, press '. Storing Values in the program editor only). You can be an expression). 2. When an expression containing the name of a variable is evaluated. Storing and Recalling Variable Values...
...191; key. To leave RCL without affecting the value in the variable. Enter the value that time is used. The symbol ! Operating the TI.82 1-13 is stored in memory. Press ¿. The value is copied to the current cursor location. Press ƒ, then the letter of ...at that you want to store (which can edit the characters copied to the expression without recalling a value, press '. Storing Values in the program editor only). You can be an expression). 2. When an expression containing the name of a variable is evaluated. Storing and Recalling Variable Values...
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... you can recall Last Entry and edit it replaces what you have begun entering the next expression. Using Last Entry You can recall. Because the TI.82 updates the Last Entry storage area only when Í is inserted at the end of them with a colon (page 1.7), they all stored together in ...contained more than one expression or instruction on a line, separate them , and then execute all entries on the Home screen to the line. In the program editor, the Last Entry is pressed, you can recall all of them. Using the equation A=pr2, use trial and error to find the radius...
... you can recall Last Entry and edit it replaces what you have begun entering the next expression. Using Last Entry You can recall. Because the TI.82 updates the Last Entry storage area only when Í is inserted at the end of them with a colon (page 1.7), they all stored together in ...contained more than one expression or instruction on a line, separate them , and then execute all entries on the Home screen to the line. In the program editor, the Last Entry is pressed, you can recall all of them. Using the equation A=pr2, use trial and error to find the radius...
User Manual
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... name Ans is copied 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 ...; 5¥2 Í ¯ 9.9 Í Storing Answers To store an answer, store Ans to the cursor location. Then calculate the yield per square meter if the plot produces a total of radius 5 meters. Ans may be a real number, a list... evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to represent the last answer in most places.
... name Ans is copied 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 ...; 5¥2 Í ¯ 9.9 Í Storing Answers To store an answer, store Ans to the cursor location. Then calculate the yield per square meter if the plot produces a total of radius 5 meters. Ans may be a real number, a list... evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to represent the last answer in most places.
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...example. ¦ In VARS, use in an expression or to store to them directly. Operating the TI.82 1-19 Names of X/Y, T/q, U/V variables 2: Zoom... VARS and Y-VARS Menus Occasionally you may want... The VARS menu accesses the names of name you select/deselect functions Accessing a Name from a program or the Home screen. Names of Picn variables 5: Statistics... Picture... Select the name you want... 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...
...example. ¦ In VARS, use in an expression or to store to them directly. Operating the TI.82 1-19 Names of X/Y, T/q, U/V variables 2: Zoom... VARS and Y-VARS Menus Occasionally you may want... The VARS menu accesses the names of name you select/deselect functions Accessing a Name from a program or the Home screen. Names of Picn variables 5: Statistics... Picture... Select the name you want... 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...
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...displays the error screen. Note: If a syntax error was detected. Note the type of a Y= function during program execution, this option returns the user to the Y= editor, not the program. ¦ If you select Quit or press y ãQUITä or ', you return to Appendix B... 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. If the error in Appendix B. Correct the expression. 1-22 Operating the TI.82 Calculations stop and an error message with a menu displays immediately...
...displays the error screen. Note: If a syntax error was detected. Note the type of a Y= function during program execution, this option returns the user to the Y= editor, not the program. ¦ If you select Quit or press y ãQUITä or ', you return to Appendix B... 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. If the error in Appendix B. Correct the expression. 1-22 Operating the TI.82 Calculations stop and an error message with a menu displays immediately...
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... Relational operators are valid for lists; The TI.82 does the addition first because of a function over specific values. Math, Angle, and Test Operations 2-15 These functions are often used in programs to control program flow and in parentheses, and then it ...compares 4 to the cursor location. valueA and valueB can be numbers, expressions, lists, or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. The TI.82 first performs the relational test because it is in graphing...
... Relational operators are valid for lists; The TI.82 does the addition first because of a function over specific values. Math, Angle, and Test Operations 2-15 These functions are often used in programs to control program flow and in parentheses, and then it ...compares 4 to the cursor location. valueA and valueB can be numbers, expressions, lists, or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. The TI.82 first performs the relational test because it is in graphing...
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.... The name of graphing on a blank line in function graphing must select Func (function graphing). Setting Graph Modes Pressing z displays the current MODE settings (Chapter 1). The graphing MODE in the program editor. The current settings are plotted. The TI.82 has four graphing modes. ¦ Func (function graphing) ¦ Par (parametric graphing) ¦ Pol (polar graphing) ¦ Seq (sequence graphing) To graph functions, you...
.... The name of graphing on a blank line in function graphing must select Func (function graphing). Setting Graph Modes Pressing z displays the current MODE settings (Chapter 1). The graphing MODE in the program editor. The current settings are plotted. The TI.82 has four graphing modes. ¦ Func (function graphing) ¦ Par (parametric graphing) ¦ Pol (polar graphing) ¦ Seq (sequence graphing) To graph functions, you...
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.... Clearing a Function To clear or erase a function on the Y= edit screen, position the cursor anywhere on a blank line. You can the calculate the value of a Y= function at a specified value of X. Begin on the function, and then press '. Evaluating Y= Functions in the Y= list...The expression is stored as one of the function, which is executed, the TI.82 stores the expression to change. 2. Defining Functions from the Home Screen or a Program 1. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing Make the changes. Editing a Function 1. Press ƒ ã"ä, ...
.... Clearing a Function To clear or erase a function on the Y= edit screen, position the cursor anywhere on a blank line. You can the calculate the value of a Y= function at a specified value of X. Begin on the function, and then press '. Evaluating Y= Functions in the Y= list...The expression is stored as one of the function, which is executed, the TI.82 stores the expression to change. 2. Defining Functions from the Home Screen or a Program 1. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing Make the changes. Editing a Function 1. Press ƒ ã"ä, ...
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... value you are calculated from the Home Screen or a Program Begin on a blank line. 1. Press ¿. 3. The name of two adjoining pixels on the WINDOW screen; Function Graphing 3-9 Select Window... Press Í to store (which case Xmax and Ymax are not on a graph (graphing accuracy). @X = (Xmax - When the instruction is executed, the TI.82 stores the value...
... value you are calculated from the Home Screen or a Program Begin on a blank line. 1. Press ¿. 3. The name of two adjoining pixels on the WINDOW screen; Function Graphing 3-9 Select Window... Press Í to store (which case Xmax and Ymax are not on a graph (graphing accuracy). @X = (Xmax - When the instruction is executed, the TI.82 stores the value...
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... T. The WINDOW variables define the viewing WINDOW. WINDOW Variables and Y-VARS Menus From the Home screen, you press s, the TI.82 plots the selected parametric equations. Displaying a Graph When you can: ¦ Access functions by using the name of the component of Tstep) and then plots each value of... T (from Tmin to Tmax in intervals of the equation as a variable. ¦ Select or deselect parametric equations from a program. ¦ Store ...
... T. The WINDOW variables define the viewing WINDOW. WINDOW Variables and Y-VARS Menus From the Home screen, you press s, the TI.82 plots the selected parametric equations. Displaying a Graph When you can: ¦ Access functions by using the name of the component of Tstep) and then plots each value of... T (from Tmin to Tmax in intervals of the equation as a variable. ¦ Select or deselect parametric equations from a program. ¦ Store ...
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...Note that the free-moving cursor displays X and Y coordinate values if the WINDOW FORMAT setting is plotted, the TI.82 updates X, Y, R, and q. Smart Graph applies to WINDOW variables. As a graph is the default RectGC. To see R and q, select PolarGC WINDOW FORMAT. It evaluates R for each value ...qmax in intervals of the equation as a variable. ¦ Select or deselect polar equations from a program. ¦ Store polar equations. ¦ Store values directly to polar graphs. Displaying a Graph When you can: ¦ Access functions by using the name of qstep) and then plots each ...
...Note that the free-moving cursor displays X and Y coordinate values if the WINDOW FORMAT setting is plotted, the TI.82 updates X, Y, R, and q. Smart Graph applies to WINDOW variables. As a graph is the default RectGC. To see R and q, select PolarGC WINDOW FORMAT. It evaluates R for each value ...qmax in intervals of the equation as a variable. ¦ Select or deselect polar equations from a program. ¦ Store polar equations. ¦ Store values directly to polar graphs. Displaying a Graph When you can: ¦ Access functions by using the name of qstep) and then plots each ...
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Chapter 13: Programming This chapter describes specific programming instructions and how to enter and execute programs on the TI.82. Chapter Contents Getting Started: Family of Curves 13-2 About TI.82 Programs 13-4 Creating and Executing Programs 13-5 Editing Programs 13-6 PRGM CTL (Control) Instructions 13-7 PRGM I/O (Input/Output) Instructions 13-13 Calling Other Programs 13-18 Programming 13-1
Chapter 13: Programming This chapter describes specific programming instructions and how to enter and execute programs on the TI.82. Chapter Contents Getting Started: Family of Curves 13-2 About TI.82 Programs 13-4 Creating and Executing Programs 13-5 Editing Programs 13-6 PRGM CTL (Control) Instructions 13-7 PRGM I/O (Input/Output) Instructions 13-13 Calling Other Programs 13-18 Programming 13-1
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... by names, up to eight characters, beginning with a : (colon). They can be an expression or an instruction. Notes about Programs On the TI.82, programs are global. A program command can be if the calculations were done on the Check RAM... Memory Management and Erasing Programs The size of program commands, which begin with a letter. screen (Chapter 15). 13...
... by names, up to eight characters, beginning with a : (colon). They can be an expression or an instruction. Notes about Programs On the TI.82, programs are global. A program command can be if the calculations were done on the Check RAM... Memory Management and Erasing Programs The size of program commands, which begin with a letter. screen (Chapter 15). 13...