User Manual
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... (Chapter 9) 14 Getting Started Sequences You can generate sequences and graph them . (Chapter 10) Lists You can use in more detail and also covers other capabilities of the TI.82. Programming You can enter and save up to six polar functions (Chapter...Graphing You can store, graph, and analyze up to ten functions (Chapter 3), up to six parametric functions (Chapter 4), and up to graph a family of curves. (Chapter 11) Statistics You can define and save up to six lists for use DRAW operations to basic calculator operation and the table and function graphing features of the TI.82...
... (Chapter 9) 14 Getting Started Sequences You can generate sequences and graph them . (Chapter 10) Lists You can use in more detail and also covers other capabilities of the TI.82. Programming You can enter and save up to six polar functions (Chapter...Graphing You can store, graph, and analyze up to ten functions (Chapter 3), up to six parametric functions (Chapter 4), and up to graph a family of curves. (Chapter 11) Statistics You can define and save up to six lists for use DRAW operations to basic calculator operation and the table and function graphing features of the TI.82...
User Manual
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...Meaning Solid blinking rectangle The next keystroke is a 2nd operation. Busy Indicator When the TI.82 is calculating or graphing, a moving vertical bar shows in the upper right of the display as the MODE screen or a graph), # or A appears in the appropriate chapter. If you press ƒ or ... Display Cursors In most cases, the appearance of the cursor indicates what will happen when you pause a graph or a program, the busy indicator is a dotted bar.) Operating the TI.82 1-5 Blinking A The next keystroke is full. Blinking underline The next keystroke is inserted in a name,...
...Meaning Solid blinking rectangle The next keystroke is a 2nd operation. Busy Indicator When the TI.82 is calculating or graphing, a moving vertical bar shows in the upper right of the display as the MODE screen or a graph), # or A appears in the appropriate chapter. If you press ƒ or ... Display Cursors In most cases, the appearance of the cursor indicates what will happen when you pause a graph or a program, the busy indicator is a dotted bar.) Operating the TI.82 1-5 Blinking A The next keystroke is full. Blinking underline The next keystroke is inserted in a name,...
User Manual
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..., and functions from the keyboard or menu, not spell it normally is an expression. Most TI.82 functions and operations are all stored together in the program editor (Chapter 13). You cannot type in them with a colon (:). You must press «...; 4 5. For example, pR2 is written. Expressions can enter expressions, which initiate an action, on a line, separate them . Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate...
..., and functions from the keyboard or menu, not spell it normally is an expression. Most TI.82 functions and operations are all stored together in the program editor (Chapter 13). You cannot type in them with a colon (:). You must press «...; 4 5. For example, pR2 is written. Expressions can enter expressions, which initiate an action, on a line, separate them . Entering Expressions and Instructions On the TI.82, you can be used on the Home screen to calculate...
User Manual
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... from the Home screen or from a program, the TI.82 stores the answer to represent the last answer in most places. Press y ãANSä and the variable name Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of a garden plot 1.7 ...line on the Home screen, enter the function. Ans may be a real number, a list, or a matrix. 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. y ãpä 5 ¡ Í ¯ 3.3 Í ¿ ƒ...
... from the Home screen or from a program, the TI.82 stores the answer to represent the last answer in most places. Press y ãANSä and the variable name Ans is evaluated, the TI.82 uses the value of Ans in the calculation. Calculate the area of a garden plot 1.7 ...line on the Home screen, enter the function. Ans may be a real number, a list, or a matrix. 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. y ãpä 5 ¡ Í ¯ 3.3 Í ¿ ƒ...
User Manual
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... expression for syntax errors, especially at the time it displays the error screen. Correct the expression. 1-22 Operating the TI.82 Correcting an Error 1. If the error in Appendix B. ¦ If you return to Appendix B and read the information...program. ¦ If you select Quit or press y ãQUITä or ', you select Goto, the cursor is not readily apparent, turn to the Home screen. Calculations stop and an error message with a menu displays immediately. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph...
... expression for syntax errors, especially at the time it displays the error screen. Correct the expression. 1-22 Operating the TI.82 Correcting an Error 1. If the error in Appendix B. ¦ If you return to Appendix B and read the information...program. ¦ If you select Quit or press y ãQUITä or ', you select Goto, the cursor is not readily apparent, turn to the Home screen. Calculations stop and an error message with a menu displays immediately. Diagnosing an Error If the TI.82 detects an error, it evaluates an expression, executes an instruction, plots a graph...
User Manual
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...name is false. These functions are evaluated after mathematical functions according to 5. ¦ The expression 2+(2=2)+3 returns 6. Relational operators are often used in programs to control program flow and in type and dimension. Math, Angle, and Test Operations 2-15 TEST TEST Menu TEST 1: = 2: ƒ 3: > 4: ...3. The TI.82 does the addition first because of a function over specific values. valueA and valueB can be numbers, expressions, lists, or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. they must match in graphing to the ...
...name is false. These functions are evaluated after mathematical functions according to 5. ¦ The expression 2+(2=2)+3 returns 6. Relational operators are often used in programs to control program flow and in type and dimension. Math, Angle, and Test Operations 2-15 TEST TEST Menu TEST 1: = 2: ƒ 3: > 4: ...3. The TI.82 does the addition first because of a function over specific values. valueA and valueB can be numbers, expressions, lists, or matrices (Chapter 10), but they return a list calculated on an element-by-element basis. they must match in graphing to the ...
User Manual
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...want to the cursor location. 4. You can the calculate the value of a Y= function at a specified value of X. "expression"!Yn When the instruction is copied to change. 2. Make the changes. Defining Functions from the Home Screen or a Program 1. Press ƒ ã"ä, enter the ...as one of the function, which is executed, the TI.82 stores the expression to complete the instruction. Move the cursor to erase the expression and then enter a new expression. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing Clearing a Function To clear or erase a function on ...
...want to the cursor location. 4. You can the calculate the value of a Y= function at a specified value of X. "expression"!Yn When the instruction is copied to change. 2. Make the changes. Defining Functions from the Home Screen or a Program 1. Press ƒ ã"ä, enter the ...as one of the function, which is executed, the TI.82 stores the expression to complete the instruction. Move the cursor to erase the expression and then enter a new expression. For example, if Y1=.2X3-2X+6: 3-6 Function Graphing Clearing a Function To clear or erase a function on ...
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Enter the value you are not on a graph (graphing accuracy). @X = (Xmax - to complete the instruction. Press Í to display the WINDOW variables. 5. Ymin) 62 @X and @Y are editing. 6. When the instruction is executed, the TI.82 stores the value in which can use a WINDOW variable in an expression by ...from Xmin, Xmax, Ymin, and Ymax when a graph is copied to the cursor location where you want to @X and @Y, in the WINDOW variable. Press to store (which case Xmax and Ymax are calculated from the Home Screen or a Program Begin on a blank line. 1. Select the WINDOW...
Enter the value you are not on a graph (graphing accuracy). @X = (Xmax - to complete the instruction. Press Í to display the WINDOW variables. 5. Ymin) 62 @X and @Y are editing. 6. When the instruction is executed, the TI.82 stores the value in which can use a WINDOW variable in an expression by ...from Xmin, Xmax, Ymin, and Ymax when a graph is copied to the cursor location where you want to @X and @Y, in the WINDOW variable. Press to store (which case Xmax and Ymax are calculated from the Home Screen or a Program Begin on a blank line. 1. Select the WINDOW...
User Manual
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...of values for the independent variable automatically or enter the values one at a time on the table. Auto calculates and displays all table values when the table is first displayed. In the program editor, when you press y [TblSet], you can store values to TblMin, @Tbl, and TblZnput from the... when the table is first displayed. Indpnt: Auto or Ask You can choose to display a table of the independent variable in the current graphing MODE. Depend: Auto or Ask You can choose to display the values for the dependent variables automatically or one at a time. It defines...
...of values for the independent variable automatically or enter the values one at a time on the table. Auto calculates and displays all table values when the table is first displayed. In the program editor, when you press y [TblSet], you can store values to TblMin, @Tbl, and TblZnput from the... when the table is first displayed. Indpnt: Auto or Ask You can choose to display a table of the independent variable in the current graphing MODE. Depend: Auto or Ask You can choose to display the values for the dependent variables automatically or one at a time. It defines...
User Manual
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... Statistical Variables 12-14 Types of data, calculating statistical results, fitting data to a model, and plotting data. Chapter 12: Statistics This chapter describes the tools for analyzing statistical data on the TI.82. These include entering lists of Statistical Analysis 12-15 Statistical Analysis in a Program 12-17 Statistical Plotting 12-18 Statistical Plotting...
... Statistical Variables 12-14 Types of data, calculating statistical results, fitting data to a model, and plotting data. Chapter 12: Statistics This chapter describes the tools for analyzing statistical data on the TI.82. These include entering lists of Statistical Analysis 12-15 Statistical Analysis in a Program 12-17 Statistical Plotting 12-18 Statistical Plotting...
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Statistical Analysis in a Program You can enter the names of calculation from the STAT CALC menu. 2. Note: You cannot access SET UP CALCS from a program. On a blank line in SET UP CALCS. You can enter statistical data, calculate statistical results, and fit data to use in the calculation or use the lists defined in the program editor, select the type of the lists to models from the program editor. Statistics 12-17 Statistical Calculations 1. Entering Stat Data Enter statistical data into lists directly (Chapter 11).
Statistical Analysis in a Program You can enter the names of calculation from the STAT CALC menu. 2. Note: You cannot access SET UP CALCS from a program. On a blank line in SET UP CALCS. You can enter statistical data, calculate statistical results, and fit data to use in the calculation or use the lists defined in the program editor, select the type of the lists to models from the program editor. Statistics 12-17 Statistical Calculations 1. Entering Stat Data Enter statistical data into lists directly (Chapter 11).
User Manual
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... the memory management menu, press y ãMEMä from the MEM DELETE FROM... As calculations are accessible from all variables and named items. The number of programs that the TI.82 can store is limited only by available memory. Programs do not update Last Entry as it would be an expression or an instruction. To...
... the memory management menu, press y ãMEMä from the MEM DELETE FROM... As calculations are accessible from all variables and named items. The number of programs that the TI.82 can store is limited only by available memory. Programs do not update Last Entry as it would be an expression or an instruction. To...
User Manual
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You also can reset the calculator, erasing all data and programs. Chapter Contents Checking Available Memory 15-2 Deleting Items from memory items that you may want to manage memory on the TI.82. To increase the amount of memory available for use, occasionally you are no longer using. Chapter 15: Memory Management This chapter describes how to delete from Memory 15-3 Resetting the TI.82 15-4 Memory Management 15-1
You also can reset the calculator, erasing all data and programs. Chapter Contents Checking Available Memory 15-2 Deleting Items from memory items that you may want to manage memory on the TI.82. To increase the amount of memory available for use, occasionally you are no longer using. Chapter 15: Memory Management This chapter describes how to delete from Memory 15-3 Resetting the TI.82 15-4 Memory Management 15-1
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...TI.83 Guidebook for one TI.82 to collect and analyze real-world data. TI-82 LINK The TI.82 communication capability lets you share variables and programs or entire memory backup with another is built into the port very firmly. 2. Linking to a PC or Macintosh An optional accessory, TI-GRAPH LINKé, allows a TI.82...some items between the TI.82 and the TI.85 or TI.86. Linking to a CBL 2/CBL or CBR The CBL 2é/CBLé (Calculator-Based Laboratoryé) System and CBRé (Calculator-Based Rangeré) are optional accessories that connect to the TI.82 LINK port and are ...
...TI.83 Guidebook for one TI.82 to collect and analyze real-world data. TI-82 LINK The TI.82 communication capability lets you share variables and programs or entire memory backup with another is built into the port very firmly. 2. Linking to a PC or Macintosh An optional accessory, TI-GRAPH LINKé, allows a TI.82...some items between the TI.82 and the TI.85 or TI.86. Linking to a CBL 2/CBL or CBR The CBL 2é/CBLé (Calculator-Based Laboratoryé) System and CBRé (Calculator-Based Rangeré) are optional accessories that connect to the TI.82 LINK port and are ...
User Manual
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...is waiting for input. 5. If the calculator does not appear to adjust the contrast. 3. Press y ãMEMä Delete... and delete some items from memory. 4. Handling a Difficulty 1. If the dotted bar busy indicator is displayed, a graph or program is paused and the TI.82 is full. If you to the more... are installed properly and that they are fresh. B-4 Reference Information In Case of Difficulty If you have difficulty operating the calculator, the following suggestions may help you cannot see anything on the display, follow the procedure on page B.6, if necessary. 2.
...is waiting for input. 5. If the calculator does not appear to adjust the contrast. 3. Press y ãMEMä Delete... and delete some items from memory. 4. Handling a Difficulty 1. If the dotted bar busy indicator is displayed, a graph or program is paused and the TI.82 is full. If you to the more... are installed properly and that they are fresh. B-4 Reference Information In Case of Difficulty If you have difficulty operating the calculator, the following suggestions may help you cannot see anything on the display, follow the procedure on page B.6, if necessary. 2.
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...To maximize accuracy, the TI.82 carries more digits internally than it displays. Cursor coordinates are displayed as specified by the MODE setting (Chapter 1), with a tolerance of 10 digits and a 2digit exponent. ¦ RegEQ displays up to 14 digits. The values of X and Y are calculated with a maximum of... 14 digits with a maximum of two adjacent pixels. ¦ @X is calculated as (XmaxNXmin)à94. ¦ If @X is entered from the Home screen or a program, then Ymax is calculated as [email protected]. Graphing Accuracy Xmin is the center of the leftmost pixel, Xmax is the center ...
...To maximize accuracy, the TI.82 carries more digits internally than it displays. Cursor coordinates are displayed as specified by the MODE setting (Chapter 1), with a tolerance of 10 digits and a 2digit exponent. ¦ RegEQ displays up to 14 digits. The values of X and Y are calculated with a maximum of... 14 digits with a maximum of two adjacent pixels. ¦ @X is calculated as (XmaxNXmin)à94. ¦ If @X is entered from the Home screen or a program, then Ymax is calculated as [email protected]. Graphing Accuracy Xmin is the center of the leftmost pixel, Xmax is the center ...
User Manual
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... and/or the initial guess. ¦ A singular matrix (determinate = 0) is not valid as DrawInv in a graphing MODE other than Func. Examine a graph of the calculator. The TI.82 allows for -1. ¦ You are attempting a polynomial regression with lists that are attempting to enter, or have enough...occur during graphing. Reference Information B-9 LABEL MEMORY Memory Full MODE OVERFLOW RESERVED SIGN CHNG SINGULAR MAT The label in the Goto instruction is not defined with a Lbl instruction in which to perform the desired command. There is insufficient memory in the program. Delete ...
... and/or the initial guess. ¦ A singular matrix (determinate = 0) is not valid as DrawInv in a graphing MODE other than Func. Examine a graph of the calculator. The TI.82 allows for -1. ¦ You are attempting a polynomial regression with lists that are attempting to enter, or have enough...occur during graphing. Reference Information B-9 LABEL MEMORY Memory Full MODE OVERFLOW RESERVED SIGN CHNG SINGULAR MAT The label in the Goto instruction is not defined with a Lbl instruction in which to perform the desired command. There is insufficient memory in the program. Delete ...
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... general questions, contact Texas Instruments Customer Support: phone: e-mail: 1.800.TI.CARES (1.800.842.2737) ti-cares@ti.com For technical questions, call the Programming Assistance Group of Customer Support: phone: 1.972.917.8324 Customers outside the U.S. Customers outside the U.S., Canada, Puerto Rico, and the Virgin Islands Contact TI by e-mail or visit the TI Calculator home page on...
... general questions, contact Texas Instruments Customer Support: phone: e-mail: 1.800.TI.CARES (1.800.842.2737) ti-cares@ti.com For technical questions, call the Programming Assistance Group of Customer Support: phone: 1.972.917.8324 Customers outside the U.S. Customers outside the U.S., Canada, Puerto Rico, and the Virgin Islands Contact TI by e-mail or visit the TI Calculator home page on...
User Manual
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...augment(, 10-12, 10-14, A-2 Automatic Power Down™, 1-2 Axes (graphing), 3-10 AxesOff, AxesOn FORMAT, 3-10, A-2 - c variable, 12-14 to 12-16, A-28 ãCä matrix, 10-4, 10-8, 10-9, A-28 Cable, 16-3 CALC, CALCULATE, 13, 3-21 to 3-24, 4-6, 5-6, 6-6, 9-3 CALC menu, 3-21 ...operators, 2-16 BOUND error, B-6 Bounding a solution, 2-8, 3-23 BOX (VARS) menu, 1-19, 12-14 Box plot, 12-19 to 3-24 Calculus, 2-7, 3-24 Calling other programs, 13-11, 13-18 Cancelling a menu, 2, 1-17 Check Ram screen, 15-2 Circle(, 8-3, 8-9, A-2 Circles, 3-2, 8-9 Clearing, 1-8 cursor coordinates, 3-13 Index I-1 A -...
...augment(, 10-12, 10-14, A-2 Automatic Power Down™, 1-2 Axes (graphing), 3-10 AxesOff, AxesOn FORMAT, 3-10, A-2 - c variable, 12-14 to 12-16, A-28 ãCä matrix, 10-4, 10-8, 10-9, A-28 Cable, 16-3 CALC, CALCULATE, 13, 3-21 to 3-24, 4-6, 5-6, 6-6, 9-3 CALC menu, 3-21 ...operators, 2-16 BOUND error, B-6 Bounding a solution, 2-8, 3-23 BOX (VARS) menu, 1-19, 12-14 Box plot, 12-19 to 3-24 Calculus, 2-7, 3-24 Calling other programs, 13-11, 13-18 Cancelling a menu, 2, 1-17 Check Ram screen, 15-2 Circle(, 8-3, 8-9, A-2 Circles, 3-2, 8-9 Clearing, 1-8 cursor coordinates, 3-13 Index I-1 A -...