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... applications in Chapter 11 show how to use these features together. The first chapter gives general instructions on the Graph 13 Other TI-80 Features 14 Chapter 1: Operating the TI-80 Turning the TI-80 On and Off Setting the Display Contrast ...Equation Operating System Error Conditions 1-2 1-3 1-4 1-6 1-8 1-9 1-10 1-12 1-13 1-14 1-16 1-17 1-19 1-20 1-22 Introduction iii First Steps 3 TI-80 Menus 4 Entering a Calculation: Compound Interest ........... 5 Continuing a Calculation 6 Defining a Function: Box with Lid 7 Defining a Table of Values 8 Zooming In ...
... applications in Chapter 11 show how to use these features together. The first chapter gives general instructions on the Graph 13 Other TI-80 Features 14 Chapter 1: Operating the TI-80 Turning the TI-80 On and Off Setting the Display Contrast ...Equation Operating System Error Conditions 1-2 1-3 1-4 1-6 1-8 1-9 1-10 1-12 1-13 1-14 1-16 1-17 1-19 1-20 1-22 Introduction iii First Steps 3 TI-80 Menus 4 Entering a Calculation: Compound Interest ........... 5 Continuing a Calculation 6 Defining a Function: Box with Lid 7 Defining a Table of Values 8 Zooming In ...
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Exploring a Graph with TRACE Exploring a Graph with the Free-Moving Cursor ...... Chapter 2: Math, Angle, and Test Operations Getting Started: Lottery Chances Using the TI-80 Functions Keyboard Math Operations MATH MATH Operations MATH NUM (Number) Operations MATH PRB (Probability) Operations ANGLE Operations TEST (Relational) Operations 2-2 2-3 2-4 2-7 2-10 2-12 2-14 2-16 Chapter 3: ...
Exploring a Graph with TRACE Exploring a Graph with the Free-Moving Cursor ...... Chapter 2: Math, Angle, and Test Operations Getting Started: Lottery Chances Using the TI-80 Functions Keyboard Math Operations MATH MATH Operations MATH NUM (Number) Operations MATH PRB (Probability) Operations ANGLE Operations TEST (Relational) Operations 2-2 2-3 2-4 2-7 2-10 2-12 2-14 2-16 Chapter 3: ...
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...; Chapter 12 describes memory management. When possible, units of information are used throughout to make the guidebook easy to use . viii Introduction Using this Guidebook Effectively The structure of the TI-80 guidebook and the design of its pages can help you find information quickly...; Chapter 1 describes general operation and lays the foundation for Chapters 2 through 10, which describe specific functional areas of the TI-80. Most chapters begin with a brief Getting Started introduction. ¦ Chapter 11 contains application examples that incorporate features from different ...
...; Chapter 12 describes memory management. When possible, units of information are used throughout to make the guidebook easy to use . viii Introduction Using this Guidebook Effectively The structure of the TI-80 guidebook and the design of its pages can help you find information quickly...; Chapter 1 describes general operation and lays the foundation for Chapters 2 through 10, which describe specific functional areas of the TI-80. Most chapters begin with a brief Getting Started introduction. ¦ Chapter 11 contains application examples that incorporate features from different ...
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...the evaluated result to a single answer. The Home screen is a complete sequence of numbers, variables, functions, and their arguments that the TI-80 can be used in expressions. Instructions are shown on full-screen menus. Introduction xi An expression is the primary screen of a function depends. A function...ANS. A function is any entry submitted to ANS. An instruction, which the value of the TI-80, where expressions can be entered and evaluated and instructions can use for important terms that are two types of values that can be entered and executed. An instruction...
...the evaluated result to a single answer. The Home screen is a complete sequence of numbers, variables, functions, and their arguments that the TI-80 can be used in expressions. Instructions are shown on full-screen menus. Introduction xi An expression is the primary screen of a function depends. A function...ANS. A function is any entry submitted to ANS. An instruction, which the value of the TI-80, where expressions can be entered and evaluated and instructions can use for important terms that are two types of values that can be entered and executed. An instruction...
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... Lid 7 Defining a Table of these examples first. You will learn to use the TI.80 more quickly by -keystroke examplesan interest rate problem and a volume problemwhich introduce you to some principal operating and graphing features of the TI.80. Getting Started: Do This First! Getting Started contains two keystroke-by completing...
... Lid 7 Defining a Table of these examples first. You will learn to use the TI.80 more quickly by -keystroke examplesan interest rate problem and a volume problemwhich introduce you to some principal operating and graphing features of the TI.80. Getting Started: Do This First! Getting Started contains two keystroke-by completing...
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These keys are most frequently used to access the advanced functions of the TI-80. TI-80 Keyboard The keys on the TI.80 are divided into zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. The Zones of the Keyboard Graphing & Editing & Advanced Functions & Scientific & ...
These keys are most frequently used to access the advanced functions of the TI-80. TI-80 Keyboard The keys on the TI.80 are divided into zones: graphing keys, editing keys, advanced function keys, and scientific calculator keys. The Zones of the Keyboard Graphing & Editing & Advanced Functions & Scientific & ...
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...menus is highlighted. Note: The tenth item in a menu is highlighted, and the items in place of these items, press ? TI-80 Menus To leave the keyboard uncluttered, the TI.80 uses full-screen menus to display a different menu. Selecting an Item from a menu, you usually are returned to the screen where ...you can either: ¦ Use 8 and 7 to move the cursor to the item, and then press ¸. ¦ Press the number ...
...menus is highlighted. Note: The tenth item in a menu is highlighted, and the items in place of these items, press ? TI-80 Menus To leave the keyboard uncluttered, the TI.80 uses full-screen menus to display a different menu. Selecting an Item from a menu, you usually are returned to the screen where ...you can either: ¦ Use 8 and 7 to move the cursor to the item, and then press ¸. ¦ Press the number ...
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... Interest The TI.80 displays up to 8 16-characters lines so that you to enter the next expression. 3. Make the next guess 12 years. To calculate the amount after 12 years, press 1000 p 1.06 Z 12, followed by ¸. Enter the expression just as you would write it. (Use 1000 for you... see an expression and its solution together. Getting Started 5 Using trial and error, determine when an amount invested at the end of the display. For the first guess, compute...
... Interest The TI.80 displays up to 8 16-characters lines so that you to enter the next expression. 3. Make the next guess 12 years. To calculate the amount after 12 years, press 1000 p 1.06 Z 12, followed by ¸. Enter the expression just as you would write it. (Use 1000 for you... see an expression and its solution together. Getting Started 5 Using trial and error, determine when an amount invested at the end of the display. For the first guess, compute...
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Use a table of the table you last displayed. 8 Getting Started Press Í to the problem. 1. Note that the maximum value is around 1.5, between 1 and 2. 5. Press .5 Í ... previously defined function to estimate an answer to accept TBLMIN=0. 3. Note that the maximum length of X for this problem occurs where the sign of the TI.80 provides numeric information about a function. Note that TBLMIN has changed to define the table increment @TBL=.5. 4. Press and hold † to display the table. Press...
Use a table of the table you last displayed. 8 Getting Started Press Í to the problem. 1. Note that the maximum value is around 1.5, between 1 and 2. 5. Press .5 Í ... previously defined function to estimate an answer to accept TBLMIN=0. 3. Note that the maximum length of X for this problem occurs where the sign of the TI.80 provides numeric information about a function. Note that TBLMIN has changed to define the table increment @TBL=.5. 4. Press and hold † to display the table. Press...
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... Zoom instructions to help identify maximums, minimums, roots, and intersections of TI-80 menus. Press q to display the new window variable values. This menu is highlighted and then press Í. 2. The graph is displayed. Use |, }, ~, and † to the left of 4, the values for Zoom factors. 4....either press the number 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. To ZOOM IN, press 2. Getting Started 13 The new viewing window is displayed again. It has been adjusted...
... Zoom instructions to help identify maximums, minimums, roots, and intersections of TI-80 menus. Press q to display the new window variable values. This menu is highlighted and then press Í. 2. The graph is displayed. Use |, }, ~, and † to the left of 4, the values for Zoom factors. 4....either press the number 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. To ZOOM IN, press 2. Getting Started 13 The new viewing window is displayed again. It has been adjusted...
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... calculations with fractions. You can store, graph, and analyze up to four functions (Chapter 4) and up to six lists for use in more detail and also covers other capabilities of the TI-80. In MANSIMP mode, you when a fraction can simplify fractions step-by-step. You can create function evaluation tables to analyze...
... calculations with fractions. You can store, graph, and analyze up to four functions (Chapter 4) and up to six lists for use in more detail and also covers other capabilities of the TI-80. In MANSIMP mode, you when a fraction can simplify fractions step-by-step. You can create function evaluation tables to analyze...
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...condition is in which you last used it was displayed when APD turned the TI-80 off, the error is paused. To prolong the life of the batteries, APD turns the TI-80 off automatically after several minutes without any activity. The TI-80 uses two CR2032 lithium batteries. After ...about five minutes without any activity, the APD™ (Automatic Power Down™) feature turns the TI.80 off automatically. Turning the TI-80 On and Off To...
...condition is in which you last used it was displayed when APD turned the TI-80 off, the error is paused. To prolong the life of the batteries, APD turns the TI-80 off automatically after several minutes without any activity. The TI-80 uses two CR2032 lithium batteries. After ...about five minutes without any activity, the APD™ (Automatic Power Down™) feature turns the TI.80 off automatically. Turning the TI-80 On and Off To...
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... make it dark enough, you adjust the contrast setting too low. A highlighted number in memory when the TI.80 is the darkest. If the display is dim and adjusting the contrast to darken the display when this happens..., press and release y, and then press and hold 7 until the display reappears. Operating the TI-80 1-3 Use one of the display contrast. Note: The display may appear very dark. If this happens. When to lighten... and then press and hold 8 to Replace Batteries As you use the TI-80, the battery voltage will gradually drop, and the display will dim.
... make it dark enough, you adjust the contrast setting too low. A highlighted number in memory when the TI.80 is the darkest. If the display is dim and adjusting the contrast to darken the display when this happens..., press and release y, and then press and hold 7 until the display reappears. Operating the TI-80 1-3 Use one of the display contrast. Note: The display may appear very dark. If this happens. When to lighten... and then press and hold 8 to Replace Batteries As you use the TI-80, the battery voltage will gradually drop, and the display will dim.
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... you would write it out. Expressions An expression is required, you enter an expression in Last Entry (page 1-15). 1-6 Operating the TI-80 On the TI-80, you can create expressions on a line, separate them . Entering an Expression To create an expression, you must enter the symbol from ...To enter more than one expression or instruction on the Home screen to calculate an answer. They are symbols with a colon (:). You can use an expression to enter the value. The entire expression is evaluated according to Equation Operating System (EOSTM) rules, and then the answer is...
... you would write it out. Expressions An expression is required, you enter an expression in Last Entry (page 1-15). 1-6 Operating the TI-80 On the TI-80, you can create expressions on a line, separate them . Entering an Expression To create an expression, you must enter the symbol from ...To enter more than one expression or instruction on the Home screen to calculate an answer. They are symbols with a colon (:). You can use an expression to enter the value. The entire expression is evaluated according to Equation Operating System (EOSTM) rules, and then the answer is...
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... arguments in expressions. Some instructions take more than one argument, which is negative, press ·, and then type the exponent, which can be used in this example: LINE(1,1,3,3). Press 2 ^. í is indicated by the mode settings (pages 1-9 through 1-11) and the size of the...scientific notation: 1. Entering a Number in Scientific Notation To enter a number in this example: MIN(5,8). This value can be a delay.) Operating the TI-80 1-7 For example, CLRDRAW is an instruction that a calculation or a graph is in progress, you can press ´ to be displayed in scientific...
... arguments in expressions. Some instructions take more than one argument, which is negative, press ·, and then type the exponent, which can be used in this example: LINE(1,1,3,3). Press 2 ^. í is indicated by the mode settings (pages 1-9 through 1-11) and the size of the...scientific notation: 1. Entering a Number in Scientific Notation To enter a number in this example: MIN(5,8). This value can be a delay.) Operating the TI-80 1-7 For example, CLRDRAW is an instruction that a calculation or a graph is in progress, you can press ´ to be displayed in scientific...
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...the Home screen. SCI (scientific) notation expresses numbers in calculations. The fixed decimal setting lets you selected. The displayed value is stored and used in two parts. The actual value is rounded based on the number of digits you select the number of digits (0 to 9) to be...in any format. Numeric answers can enter a number in 1.234567í4. The significant digits can enter a number in scientific notation. TI-80 Modes The TI.80 has eight mode settings. You can be displayed in 10 digits or the absolute value is the way in which we usually express decimal...
...the Home screen. SCI (scientific) notation expresses numbers in calculations. The fixed decimal setting lets you selected. The displayed value is stored and used in two parts. The actual value is rounded based on the number of digits you select the number of digits (0 to 9) to be...in any format. Numeric answers can enter a number in 1.234567í4. The significant digits can enter a number in scientific notation. TI-80 Modes The TI.80 has eight mode settings. You can be displayed in 10 digits or the absolute value is the way in which we usually express decimal...
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... names can also store to seven characters long. L1, L2, L3, L4, L5, L6 (on the STAT PLOTS menu). You can enter, name, and use several types of data: numeric values (including fractions), lists, functions, and statistical plots. X1î/Y1î X2î/Y2î, X3î/Y3î...; (on the Y= editor in FUNC mode). Variable Names On the TI.80 you can store to lists (Chapters 8 and 9) and functions (Chapters 4 and 5) from a program. Y1, Y2, Y3, Y4 (on the Y= editor in memory. For ...
... names can also store to seven characters long. L1, L2, L3, L4, L5, L6 (on the STAT PLOTS menu). You can enter, name, and use several types of data: numeric values (including fractions), lists, functions, and statistical plots. X1î/Y1î X2î/Y2î, X3î/Y3î...; (on the Y= editor in FUNC mode). Variable Names On the TI.80 you can store to lists (Chapters 8 and 9) and functions (Chapters 4 and 5) from a program. Y1, Y2, Y3, Y4 (on the Y= editor in memory. For ...
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...Storing and Recalling Variable Values Values are stored to and recalled from the Home screen or a a Variable program using variable names. If you want to store (this can be an expression). 2. You can store a value to which...When an expression containing the name of a variable is evaluated, the value of the variable to a variable from memory using the § key. is stored in one of a variable, enter the variable name on a blank line on a... ¸. Enter the value that time is evaluated. Operating the TI-80 1-13 Using a Variable To use the current value of the function.
...Storing and Recalling Variable Values Values are stored to and recalled from the Home screen or a a Variable program using variable names. If you want to store (this can be an expression). 2. You can store a value to which...When an expression containing the name of a variable is evaluated, the value of the variable to a variable from memory using the § key. is stored in one of a variable, enter the variable name on a blank line on a... ¸. Enter the value that time is evaluated. Operating the TI-80 1-13 Using a Variable To use the current value of the function.
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... entering the next expression. C ¸ y ² When you turn the TI.80 off, Last Entry is copied to a total of the entry. Last Entry When you...press ¸ on the current line. 2 ² 1-14 Operating the TI-80 The current line is cleared, and the Last Entry is retained in Last... the oldest item is positioned at the end of 80 bytes) in memory. Because the TI-80 updates the Last Entry storage area only when you ... typed. 5«7 ¸ y ² Displaying a Previous Entry The TI-80 keeps previous entries (up to the line. When you press y ² again, the...
... entering the next expression. C ¸ y ² When you turn the TI.80 off, Last Entry is copied to a total of the entry. Last Entry When you...press ¸ on the current line. 2 ² 1-14 Operating the TI-80 The current line is cleared, and the Last Entry is retained in Last... the oldest item is positioned at the end of 80 bytes) in memory. Because the TI-80 updates the Last Entry storage area only when you ... typed. 5«7 ¸ y ² Displaying a Previous Entry The TI-80 keeps previous entries (up to the line. When you press y ² again, the...
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R y ° y T ? Operating the TI-80 1-15 Use 8 as you want. N ¸ ¸ ¸ Multiple Entries on a Line To enter more than one expression or instruction, separated with a colon (:). The entry is as ... 200 square centimeters. They are recalled. Re.executing the To execute Last Entry, press ¸ on a blank line on a line, edit any of them . Using the equation A=pr2, use trial and error to find the radius of them , and then execute all stored together in Last Entry.
R y ° y T ? Operating the TI-80 1-15 Use 8 as you want. N ¸ ¸ ¸ Multiple Entries on a Line To enter more than one expression or instruction, separated with a colon (:). The entry is as ... 200 square centimeters. They are recalled. Re.executing the To execute Last Entry, press ¸ on a blank line on a line, edit any of them . Using the equation A=pr2, use trial and error to find the radius of them , and then execute all stored together in Last Entry.
