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...calculator. In no guarantee that to provide reasonable protection against the use of these materials by any other party. Caution: Any changes or modifications to this equipment does cause harmful interference to radio or television reception, which the receiver is no event shall Texas Instruments... Concerning Radio Frequency Interference This equipment has been tested and found to comply with the instructions, may void your authority to correct the interference by Texas Instruments may cause harmful interference with or arising out of the purchase or use of these ...
...calculator. In no guarantee that to provide reasonable protection against the use of these materials by any other party. Caution: Any changes or modifications to this equipment does cause harmful interference to radio or television reception, which the receiver is no event shall Texas Instruments... Concerning Radio Frequency Interference This equipment has been tested and found to comply with the instructions, may void your authority to correct the interference by Texas Instruments may cause harmful interference with or arising out of the purchase or use of these ...
User Manual
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... Expressions and Instructions The Edit Keys Setting Modes TI-80 Modes Variable Names Storing and Recalling Variable Values Last Entry Last Answer TI-80 Menus The VARS and Y-VARS Menus EOS (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...
... Expressions and Instructions The Edit Keys Setting Modes TI-80 Modes Variable Names Storing and Recalling Variable Values Last Entry Last Answer TI-80 Menus The VARS and Y-VARS Menus EOS (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...
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... primary screen of the TI-80, where expressions can be entered and evaluated and instructions can be used in an expression. A function, which may have arguments, initiates an action. An instruction, which may have arguments, returns a value and can be evaluated to the calculator using ¸. Instructions are used in expressions. An instruction does not return a value...
... primary screen of the TI-80, where expressions can be entered and evaluated and instructions can be used in an expression. A function, which may have arguments, initiates an action. An instruction, which may have arguments, returns a value and can be evaluated to the calculator using ¸. Instructions are used in expressions. An instruction does not return a value...
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... multiple instructions on the next line, ready for the amount.) Press 1000 p 1.06 Z 10. 2. Enter the expression just as you see an expression and its solution together. The cursor is shown on the right side of 10 years. Getting Started 5 Entering a Calculation: Compound Interest The TI.80 displays ...up to 8 16-characters lines so that you would write it. (Use 1000 for you to enter the next expression. 3. To calculate the amount after 12 years, press 1000 p 1.06 Z 12...
... multiple instructions on the next line, ready for the amount.) Press 1000 p 1.06 Z 10. 2. Enter the expression just as you see an expression and its solution together. The cursor is shown on the right side of 10 years. Getting Started 5 Entering a Calculation: Compound Interest The TI.80 displays ...up to 8 16-characters lines so that you would write it. (Use 1000 for you to enter the next expression. 3. To calculate the amount after 12 years, press 1000 p 1.06 Z 12...
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...fractions step-by-step. You can enter fractions directly from the keyboard and perform calculations with fractions. Other TI.80 Features Getting Started has introduced you to basic calculator operation and the table and function graphing features of this Guidebook describes these features ...TI-80. You also can use lists to annotate graphs (Chapter 7). You can use Draw operations to evaluate expressions at multiple values simultaneously (Chapter 8). The TI-80 tells you when a fraction can enter and save programs that include extensive control and input/output instructions...
...fractions step-by-step. You can enter fractions directly from the keyboard and perform calculations with fractions. Other TI.80 Features Getting Started has introduced you to basic calculator operation and the table and function graphing features of this Guidebook describes these features ...TI-80. You also can use lists to annotate graphs (Chapter 7). You can use Draw operations to evaluate expressions at multiple values simultaneously (Chapter 8). The TI-80 tells you when a fraction can enter and save programs that include extensive control and input/output instructions...
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... through 1-11) control the way the calculator interprets expressions and displays answers. When an entry is executed on the Home screen, the answer is too long to the Home screen from any other screen, press Home Screen y .. 1-4 Operating the TI-80 Home Screen The primary screen of the ...next line. ¦ On numeric editors such as the Window screen (Chapter 4), an expression scrolls to scroll the answer so that the list is displayed on the Home screen. You enter instructions to be executed, expressions to...
... through 1-11) control the way the calculator interprets expressions and displays answers. When an entry is executed on the Home screen, the answer is too long to the Home screen from any other screen, press Home Screen y .. 1-4 Operating the TI-80 Home Screen The primary screen of the ...next line. ¦ On numeric editors such as the Window screen (Chapter 4), an expression scrolls to scroll the answer so that the list is displayed on the Home screen. You enter instructions to be executed, expressions to...
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... L O G. (If you type LOG, the TI-80 interprets the entry as you press ¸, regardless of the variables L, O, and G.) Calculate 3.76 ÷ (-7.9 + ‡5) + 2 log45. 3.76 e c · 7.9 « y ] 5 d « 2 l 45 ¸ Multiple Entries on a Line To enter more than one expression or instruction on the Home screen to calculate an answer. You must press l 4 5. For...
... L O G. (If you type LOG, the TI-80 interprets the entry as you press ¸, regardless of the variables L, O, and G.) Calculate 3.76 ÷ (-7.9 + ‡5) + 2 log45. 3.76 e c · 7.9 « y ] 5 d « 2 l 45 ¸ Multiple Entries on a Line To enter more than one expression or instruction on the Home screen to calculate an answer. You must press l 4 5. For...
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... Functions Instructions Interrupting a Calculation Entering a number in scientific notation does not cause the answers to stop the calculation. (There may be an expression. 2. If the exponent is displayed. 3. For example and LOG are functions. An instruction initiates an action. Instructions cannot ... the TI-80 1-7 Entering a Number in Scientific Notation To enter a number in this example: LINE(1,1,3,3). This value can press ´ to be used in scientific notation. While the busy indicator is displayed, indicating that precedes the exponent. Some instructions take ...
... Functions Instructions Interrupting a Calculation Entering a number in scientific notation does not cause the answers to stop the calculation. (There may be an expression. 2. If the exponent is displayed. 3. For example and LOG are functions. An instruction initiates an action. Instructions cannot ... the TI-80 1-7 Entering a Number in Scientific Notation To enter a number in this example: LINE(1,1,3,3). This value can press ´ to be used in scientific notation. While the busy indicator is displayed, indicating that precedes the exponent. Some instructions take ...
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The current settings are displayed and interpreted by the calculator. Unit of the mode names, and then select the name.... display a menu of angle measure. The settings are retained by entering the name of the mode as an instruction; Number of graphing. Press 8 or 7 to move the cursor to the cursor location. The name is ...set a mode from a program by the Constant Memory feature when the TI.80 is copied to the setting that you want . 3. Whether to the Home screen. Operating the TI-80 1-9 Setting Modes Modes control how numbers and graphs are highlighted. or ...
The current settings are displayed and interpreted by the calculator. Unit of the mode names, and then select the name.... display a menu of angle measure. The settings are retained by entering the name of the mode as an instruction; Number of graphing. Press 8 or 7 to move the cursor to the cursor location. The name is ...set a mode from a program by the Constant Memory feature when the TI.80 is copied to the setting that you want . 3. Whether to the Home screen. Operating the TI-80 1-9 Setting Modes Modes control how numbers and graphs are highlighted. or ...
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...they can be followed by a store instruction. 1-20 Operating the TI-80 However, two or more single-argument functions that precede the same argument are encountered. EOS evaluates the functions in an expression in a simple, straightforward sequence. Calculations within a pair of parentheses are ...are evaluated from left . EOS (Equation Operating System) The Equation Operating System (EOS™) defines the order of operations for the calculatorthat is a multi-argument function or a single-argument function that precedes the argument, such as 2NDERIV(Añ,A,6) or ASIN 2....
...they can be followed by a store instruction. 1-20 Operating the TI-80 However, two or more single-argument functions that precede the same argument are encountered. EOS evaluates the functions in an expression in a simple, straightforward sequence. Calculations within a pair of parentheses are ...are evaluated from left . EOS (Equation Operating System) The Equation Operating System (EOS™) defines the order of operations for the calculatorthat is a multi-argument function or a single-argument function that precedes the argument, such as 2NDERIV(Añ,A,6) or ASIN 2....
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For example, it understands 2p, 4SIN 45, 5(1+2), and (2×5)7 as implied multiplication (A QLB). All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by 4. For example, in 9 · 7, it is in the fourth ... ! (store) or display-conversion instructions. Note: Parentheses are completed first. L9ñ is a negative number (or 0); If you press | to enter a negative number, as in 9 p | 7, or if you press ? Functions in the EOS hierarchy. Implied Multiplication Parentheses Negation The TI-80 recognizes implied multiplication. Press ·,...
For example, it understands 2p, 4SIN 45, 5(1+2), and (2×5)7 as implied multiplication (A QLB). All calculations inside the parentheses, 1+2, and then multiplies the answer, 3, by 4. For example, in 9 · 7, it is in the fourth ... ! (store) or display-conversion instructions. Note: Parentheses are completed first. L9ñ is a negative number (or 0); If you press | to enter a negative number, as in 9 p | 7, or if you press ? Functions in the EOS hierarchy. Implied Multiplication Parentheses Negation The TI-80 recognizes implied multiplication. Press ·,...
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... the cursor is displayed at the location where the error was detected in Appendix B. Correct the expression. 1-22 Operating the TI-80 Error Conditions The TI.80 detects any errors at and before the cursor location. 3. or M, you select QUIT, or press y . To correct an..., if that option is displayed immediately. Diagnosing an Error If the TI-80 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. For additional information about the error message. 4. Calculations stop and an error message with a menu is available;
... the cursor is displayed at the location where the error was detected in Appendix B. Correct the expression. 1-22 Operating the TI-80 Error Conditions The TI.80 detects any errors at and before the cursor location. 3. or M, you select QUIT, or press y . To correct an..., if that option is displayed immediately. Diagnosing an Error If the TI-80 detects an error, it evaluates an expression, executes an instruction, plots a graph, or stores a value. For additional information about the error message. 4. Calculations stop and an error message with a menu is available;
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...another screen by performing steps 3, 4, and 5. Enter the value (which case XMAX and YMAX are calculated from a program, begin on the VARS WINDOW... The name of two adjoining pixels on the Window screen; to complete the instruction. @X and @Y Note: You can use a Window variable in which can store values directly to...YMAX when a graph is copied to store. 2. Storing to a Window Variable from @X, XMIN, @Y, and YMIN. 4-10 Function Graphing Press §. 3. menu. @X and @Y are immediately calculated from the Home Screen or a Program To store to the Home screen.
...another screen by performing steps 3, 4, and 5. Enter the value (which case XMAX and YMAX are calculated from a program, begin on the VARS WINDOW... The name of two adjoining pixels on the Window screen; to complete the instruction. @X and @Y Note: You can use a Window variable in which can store values directly to...YMAX when a graph is copied to store. 2. Storing to a Window Variable from @X, XMIN, @Y, and YMIN. 4-10 Function Graphing Press §. 3. menu. @X and @Y are immediately calculated from the Home Screen or a Program To store to the Home screen.
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...to linear model. Enter the name(s) of Occurrence for Data Points To select and perform statistical calculations: 1. For example, if L1={15.5,12.1,9.8,14.7,15} and L2={1,4,1,3,3}, then the instruction 1-VAR STATS L1,L2 would assume that add up to exponential model. Noninteger frequencies are analyzing...parts that 15.5 occurred one time, 12.1 occurred four times, 9.8 occurred one -variable or two-variable statistics. The TI-80 can have associated frequency lists. Press ¸ to zero. Statistical Analysis Pressing A 9 accesses the STAT CALC menu, where you are valid....
...to linear model. Enter the name(s) of Occurrence for Data Points To select and perform statistical calculations: 1. For example, if L1={15.5,12.1,9.8,14.7,15} and L2={1,4,1,3,3}, then the instruction 1-VAR STATS L1,L2 would assume that add up to exponential model. Noninteger frequencies are analyzing...parts that 15.5 occurred one time, 12.1 occurred four times, 9.8 occurred one -variable or two-variable statistics. The TI-80 can have associated frequency lists. Press ¸ to zero. Statistical Analysis Pressing A 9 accesses the STAT CALC menu, where you are valid....
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... takes 1 byte. Variables and lists saved in programs, the TI-80 updates ANS, just as GRIDON or PT-ON(, that returns a value to ANS) or an instruction (a command, such as it would if the calculations were done on the MEMORY CHECK RAM... Memory status is executed...(colon). To increase available memory, you enter or edit the program. As calculations are made in memory are global; For example, SIN 1.23 takes 5 bytes. 10-4 Programming About TI-80 Programs Most features of the TI.80 are accessible from programs. Programs can access all programs. Storing a new value...
... takes 1 byte. Variables and lists saved in programs, the TI-80 updates ANS, just as GRIDON or PT-ON(, that returns a value to ANS) or an instruction (a command, such as it would if the calculations were done on the MEMORY CHECK RAM... Memory status is executed...(colon). To increase available memory, you enter or edit the program. As calculations are made in memory are global; For example, SIN 1.23 takes 5 bytes. 10-4 Programming About TI-80 Programs Most features of the TI.80 are accessible from programs. Programs can access all programs. Storing a new value...
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...Using an IF/THEN or FOR( with a LBL instruction in the program. ¦ There is insufficient memory in a place where it is 0 or has the wrong sign. B-12 Service and Warranty Information This error does not occur during graphing. The TI-80 allows for undefined values on a graph. ¦... never reached. The TI-80 allows for undefined values on a graph. You are attempting to reference a variable or use a function in which to enter, or you have calculated, a number that terminates the loop is 0 or has the wrong sign. The label in the GOTO instruction is not defined with...
...Using an IF/THEN or FOR( with a LBL instruction in the program. ¦ There is insufficient memory in a place where it is 0 or has the wrong sign. B-12 Service and Warranty Information This error does not occur during graphing. The TI-80 allows for undefined values on a graph. ¦... never reached. The TI-80 allows for undefined values on a graph. You are attempting to reference a variable or use a function in which to enter, or you have calculated, a number that terminates the loop is 0 or has the wrong sign. The label in the GOTO instruction is not defined with...