User Manual
Page 2
... can be determined by turning the equipment off and on a circuit different from that to which the receiver is no event shall Texas Instruments be liable for a particular purpose, regarding any programs or book materials and makes such materials available solely on an "as-is" basis. These limits are designed to provide reasonable...
... can be determined by turning the equipment off and on a circuit different from that to which the receiver is no event shall Texas Instruments be liable for a particular purpose, regarding any programs or book materials and makes such materials available solely on an "as-is" basis. These limits are designed to provide reasonable...
User Manual
Page 6
... Variables 12-14 Types of Statistical Analysis 12-15 Statistical Analysis in a Program 12-17 Statistical Plotting 12-18 Statistical Plotting in a Program 12-22 Chapter 13: Programming Getting Started: Family of Curves 13-2 About 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 13-15...
... Variables 12-14 Types of Statistical Analysis 12-15 Statistical Analysis in a Program 12-17 Statistical Plotting 12-18 Statistical Plotting in a Program 12-22 Chapter 13: Programming Getting Started: Family of Curves 13-2 About 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 13-15...
User Manual
Page 7
...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...
User Manual
Page 24
... 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. Sequences You can generate sequences and graph them over time or as web plots.... (Chapter 4), and up to graph a family of curves. (Chapter 11) Statistics You can show simultaneously the graph screen and a related editor, such as histograms, points, x-y lines, or box-and-whisker plots. Programming You can enter and save programs that include extensive control and input...
... 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. Sequences You can generate sequences and graph them over time or as web plots.... (Chapter 4), and up to graph a family of curves. (Chapter 11) Statistics You can show simultaneously the graph screen and a related editor, such as histograms, points, x-y lines, or box-and-whisker plots. Programming You can enter and save programs that include extensive control and input...
User Manual
Page 28
... can have up to eight lines of up to the beginning 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). Use ~ and | to be executed and expressions to scroll the answer and view all ... displayed (page 1.10). When an entry is executed on the Home screen, the answer is displayed on the Home screen, the Y= editor (Chapter 3), or the program editor (Chapter 13) is too long to display in Chapter 3. Entry Answer Returning to the Home Screen To return to the left or right. On...
... can have up to eight lines of up to the beginning 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). Use ~ and | to be executed and expressions to scroll the answer and view all ... displayed (page 1.10). When an entry is executed on the Home screen, the answer is displayed on the Home screen, the Y= editor (Chapter 3), or the program editor (Chapter 13) is too long to display in Chapter 3. Entry Answer Returning to the Home Screen To return to the left or right. On...
User Manual
Page 29
... graph or a program, the busy indicator is full. Blinking underline The next keystroke is entered at the cursor; Cursor Entry INS (insert) 2nd ALPHA "full" Appearance Meaning Solid blinking rectangle The next keystroke is inserted in a name, or memory is a dotted bar.) Operating the TI.82 1-5... If you press the next key. Checkerboard rectangle You have different cursors, which there is calculating or graphing, a moving vertical bar shows in the upper right of the display as the...
... graph or a program, the busy indicator is full. Blinking underline The next keystroke is entered at the cursor; Cursor Entry INS (insert) 2nd ALPHA "full" Appearance Meaning Solid blinking rectangle The next keystroke is inserted in a name, or memory is a dotted bar.) Operating the TI.82 1-5... If you press the next key. Checkerboard rectangle You have different cursors, which there is calculating or graphing, a moving vertical bar shows in the upper right of the display as the...
User Manual
Page 30
... and menus. You must press « 4 5. On the TI.82, you enter an expression in the same order that evaluate to calculate the log of 45, 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....An expression is evaluated according to calculate an answer. In most places where a value is required, expressions may be used to enter a value. You cannot type in the program editor (Chapter 13). Entering Expressions and Instructions On the TI.82, you press Í, regardless...
... and menus. You must press « 4 5. On the TI.82, you enter an expression in the same order that evaluate to calculate the log of 45, 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....An expression is evaluated according to calculate an answer. In most places where a value is required, expressions may be used to enter a value. You cannot type in the program editor (Chapter 13). Entering Expressions and Instructions On the TI.82, you press Í, regardless...
User Manual
Page 33
...ä or ' to return to display the MODE settings. 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 current settings are described on blinks. 2. Use ~ or | to move the cursor to the line of... Float. Use † or } to move the cursor to the setting that the cursor is Fix n. All numbers, including elements of graphing Whether to connect graph points Whether to plot simultaneously Full or split screen Changing MODE Settings 1. Setting Modes Modes control how numbers and...
...ä or ' to return to display the MODE settings. 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 current settings are described on blinks. 2. Use ~ or | to move the cursor to the line of... Float. Use † or } to move the cursor to the setting that the cursor is Fix n. All numbers, including elements of graphing Whether to connect graph points Whether to plot simultaneously Full or split screen Changing MODE Settings 1. Setting Modes Modes control how numbers and...
User Manual
Page 36
... preassigned names for variables and other items saved in memory. Programs are stored and recalled using instructions from a program. Variable Names On the TI.82 you can store to a matrix element (Chapter 10) or a list element (Chapter 11). You can store to matrices (Chapter...6) from the Home screen or from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 You can store to matrices (Chapter 10), lists (Chapter 12), and functions (Chapter 3) from the program editor (Chapter 13). Graph databases and pictures are entered and edited from editors. You can enter and use several...
... preassigned names for variables and other items saved in memory. Programs are stored and recalled using instructions from a program. Variable Names On the TI.82 you can store to a matrix element (Chapter 10) or a list element (Chapter 11). You can store to matrices (Chapter...6) from the Home screen or from the DRAW menu (Chapter 8). 1-12 Operating the TI.82 You can store to matrices (Chapter 10), lists (Chapter 12), and functions (Chapter 3) from the program editor (Chapter 13). Graph databases and pictures are entered and edited from editors. You can enter and use several...
User Manual
Page 37
...name of the variable in the variable. You can copy variable contents to and recalled from the Home screen or a program using variable names. Enter the value that time is stored in one of the following ways: ¦ Press ƒ... of the variable at that you want to the cursor location. 3. To leave RCL without affecting the value in the program editor only). is evaluated. Note: When an error (such as a variable with no assigned value) occurs on the RCL...Values Values are stored to the current cursor location. The symbol ! Press ¿. Operating the TI.82 1-13 Press Í.
...name of the variable in the variable. You can copy variable contents to and recalled from the Home screen or a program using variable names. Enter the value that time is stored in one of the following ways: ¦ Press ƒ... of the variable at that you want to the cursor location. 3. To leave RCL without affecting the value in the program editor only). is evaluated. Note: When an error (such as a variable with no assigned value) occurs on the RCL...Values Values are stored to the current cursor location. The symbol ! Press ¿. Operating the TI.82 1-13 Press Í.
User Manual
Page 38
... at the cursor location. However, when you turn the TI.82 off, Last Entry is retained in Last Entry (page 1.14). They are recalled. In the program editor, the Last Entry is inserted at the end of..., the current line is cleared and the Last Entry is copied to the line. Because the TI.82 updates the Last Entry storage area only when Í is pressed, you can recall the previous entry ...even if you want. 1-14 Operating the TI.82 You can recall. Using Last Entry You can recall Last Entry and edit it replaces what you ...
... at the cursor location. However, when you turn the TI.82 off, Last Entry is retained in Last Entry (page 1.14). They are recalled. In the program editor, the Last Entry is inserted at the end of..., the current line is cleared and the Last Entry is copied to the line. Because the TI.82 updates the Last Entry storage area only when Í is pressed, you can recall the previous entry ...even if you want. 1-14 Operating the TI.82 You can recall. Using Last Entry You can recall Last Entry and edit it replaces what you ...
User Manual
Page 40
.... Last Answer When an expression is evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to a variable before you turn the TI.82 off, the value in Ans is copied to represent the last answer in memory. Using...matrix. y ãpä 5 ¡ Í ¯ 3.3 Í ¿ ƒ V Í 1-16 Operating the TI.82 When you evaluate another expression. Calculate the area of a circle of radius 5 meters. Then calculate the volume of a cylinder of a garden plot 1.7 meters by the function. 5¥2 Í ¯ 9.9 Í ...
.... Last Answer When an expression is evaluated successfully from the Home screen or from a program, the TI.82 stores the answer to a variable before you turn the TI.82 off, the value in Ans is copied to represent the last answer in memory. Using...matrix. y ãpä 5 ¡ Í ¯ 3.3 Í ¿ ƒ V Í 1-16 Operating the TI.82 When you evaluate another expression. Calculate the area of a circle of radius 5 meters. Then calculate the volume of a cylinder of a garden plot 1.7 meters by the function. 5¥2 Í ¯ 9.9 Í ...
User Manual
Page 43
... 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... The VARS or Y-VARS menu is displayed. 2. It is copied to display the Y-VARS menu. Operating the TI.82 1-19 Names of GDBn variables 4: Picture... Press or y ãY-VARSä. Names of Table ...¦ In VARS, use in an expression or to store to select or deselect functions from a program or the Home screen. Select the type of functions and the instructions to them directly. VARS 1:...
... 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... The VARS or Y-VARS menu is displayed. 2. It is copied to display the Y-VARS menu. Operating the TI.82 1-19 Names of GDBn variables 4: Picture... Press or y ãY-VARSä. Names of Table ...¦ In VARS, use in an expression or to store to select or deselect functions from a program or the Home screen. Select the type of functions and the instructions to them directly. VARS 1:...
User Manual
Page 46
...information about the error message. 4. 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. Correct the expression. 1-22 Operating the TI.82 Calculations stop and an error message with a menu displays immediately. Note...not readily apparent, turn to the Home screen. Error Conditions The TI.82 detects any errors at and in front 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 ãQUIT...
...information about the error message. 4. 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. Correct the expression. 1-22 Operating the TI.82 Calculations stop and an error message with a menu displays immediately. Note...not readily apparent, turn to the Home screen. Error Conditions The TI.82 detects any errors at and in front 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 ãQUIT...
User Manual
Page 61
..., or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. valueA=valueB Using Tests Relational operators are valid for lists; Relational operators are often used in programs to control program flow and in graphing to 5. ¦ The expression 2+(2=2)+3 returns 6. Math,...; The expression 2+2=2+3 returns 0. they must match in parentheses, and then it compares 4 to control the graph of EOS rules, and then it adds 2, 1, and 3. The TI.82 does the addition first because of a function over specific values. When you select from the menu, the ...
..., or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. valueA=valueB Using Tests Relational operators are valid for lists; Relational operators are often used in programs to control program flow and in graphing to 5. ¦ The expression 2+(2=2)+3 returns 6. Math,...; The expression 2+2=2+3 returns 0. they must match in parentheses, and then it compares 4 to control the graph of EOS rules, and then it adds 2, 1, and 3. The TI.82 does the addition first because of a function over specific values. When you select from the menu, the ...
User Manual
Page 62
... 1 0 ƒ0 0 returns 0 1 1 0 ƒ0 returns 0 1 1 0 0 returns 0 0 0 not not returns 1 if value (which can be an expression) is often used in programs to control program flow and in graphing to control the graph of 1 if a expression is true or 0 if the expression is copied to the table below. In... a program, the following instructions store 4 into C: 2-16 Math, Angle, and Test Operations When you select from the menu...
... 1 0 ƒ0 0 returns 0 1 1 0 ƒ0 returns 0 1 1 0 0 returns 0 0 0 not not returns 1 if value (which can be an expression) is often used in programs to control program flow and in graphing to control the graph of 1 if a expression is true or 0 if the expression is copied to the table below. In... a program, the following instructions store 4 into C: 2-16 Math, Angle, and Test Operations When you select from the menu...
User Manual
Page 66
... MODE is copied to the cursor location. 3-4 Function Graphing Begin on the TI.82 are described in the program editor. Sequential or Simul affects how functions are highlighted. The TI.82 has four graphing modes. ¦ Func (function graphing) ¦ Par (parametric graphing) ¦ Pol (polar graphing) ¦ Seq (sequence graphing) To graph functions, you want to place the cursor on the...
... MODE is copied to the cursor location. 3-4 Function Graphing Begin on the TI.82 are described in the program editor. Sequential or Simul affects how functions are highlighted. The TI.82 has four graphing modes. ¦ Func (function graphing) ¦ Par (parametric graphing) ¦ Pol (polar graphing) ¦ Seq (sequence graphing) To graph functions, you want to place the cursor on the...
User Manual
Page 68
... ã"ä again. 2. Press ¿. 3. Defining Functions from the Home Screen or a Program 1. Clearing a Function To clear or erase a function on the Y= edit screen, position the ...2X+6: 3-6 Function Graphing Press y ãY.VARSä, select Function..., and then select the name of the function, which is executed, the TI.82 stores the expression to... the function in the Y= list as one of X. Make the changes. Move the cursor to the Y= list, selects the function, and displays the message Done. Press Í to change. 2. You can the calculate...
... ã"ä again. 2. Press ¿. 3. Defining Functions from the Home Screen or a Program 1. Clearing a Function To clear or erase a function on the Y= edit screen, position the ...2X+6: 3-6 Function Graphing Press y ãY.VARSä, select Function..., and then select the name of the function, which is executed, the TI.82 stores the expression to... the function in the Y= list as one of X. Make the changes. Move the cursor to the Y= list, selects the function, and displays the message Done. Press Í to change. 2. You can the calculate...
User Manual
Page 69
...or off, enter the number of a function: 1. The = sign on the Y= edit screen. To change . 3. Selecting Functions from the Home Screen or a Program 1. The ON/OFF menu is not displayed, press o to display the functions. 2. FnOn FnOff FnOn function1,function2, . . . Move the cursor to the ...the appropriate key, such as s or p. ¦ Press y ãQUITä to return to turn off all functions in the current graph mode is set appropriately and Done is selected automatically. Begin on Y1 and Y3. Select the instruction you clear a function, it is displayed. Leaving...
...or off, enter the number of a function: 1. The = sign on the Y= edit screen. To change . 3. Selecting Functions from the Home Screen or a Program 1. The ON/OFF menu is not displayed, press o to display the functions. 2. FnOn FnOff FnOn function1,function2, . . . Move the cursor to the ...the appropriate key, such as s or p. ¦ Press y ãQUITä to return to turn off all functions in the current graph mode is set appropriately and Done is selected automatically. Begin on Y1 and Y3. Select the instruction you clear a function, it is displayed. Leaving...
User Manual
Page 71
... the cursor location where you want to a WINDOW Variable from the Home Screen or a Program Begin on a blank line. 1. Press Í to @X and @Y, in which you are calculated from Xmin, Xmax, Ymin, and Ymax when a graph is executed, the TI.82 stores the value in an expression by pressing the appropriate key, such as s or...
... the cursor location where you want to a WINDOW Variable from the Home Screen or a Program Begin on a blank line. 1. Press Í to @X and @Y, in which you are calculated from Xmin, Xmax, Ymin, and Ymax when a graph is executed, the TI.82 stores the value in an expression by pressing the appropriate key, such as s or...