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Caution: Any changes or modifications to this equipment not expressly approved by Texas Instruments may void your authority to operate the equipment. © 2005 Texas Instruments Incorporated Windows and Macintosh are trademarks of their respective owners. TI-89 Titanium Graphing Calculator 3 • Consult the dealer or an experienced radio/television technician for help.
Caution: Any changes or modifications to this equipment not expressly approved by Texas Instruments may void your authority to operate the equipment. © 2005 Texas Instruments Incorporated Windows and Macintosh are trademarks of their respective owners. TI-89 Titanium Graphing Calculator 3 • Consult the dealer or an experienced radio/television technician for help.
User Manual
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...The previous open App appears (in the Language field. Options not currently valid are installed on your TI-89 Titanium; Commands not beginning with a letter are found at the end of TI-89 Titanium commands, including functions, instructions, and user-defined programs. Commands are listed alphabetically. the User-...For example, the Flash Apps ( ...) menu option is grayed out if you have not created a function or program. The Catalog Help App includes details about each command. Getting Started 21 Using the Catalog to access commands Use the Catalog to English, repeat the steps...
...The previous open App appears (in the Language field. Options not currently valid are installed on your TI-89 Titanium; Commands not beginning with a letter are found at the end of TI-89 Titanium commands, including functions, instructions, and user-defined programs. Commands are listed alphabetically. the User-...For example, the Flash Apps ( ...) menu option is grayed out if you have not created a function or program. The Catalog Help App includes details about each command. Getting Started 21 Using the Catalog to access commands Use the Catalog to English, repeat the steps...
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and † allow access to „ Built-in. Ë ƒ Help displays a command's parameters in the entry line at the cursor location. Flash Apps is dimmed if you have not installed a Flash application. † User-Defined ... start with a letter (+, %, ‡, G, etc.) are at the end of the list. Commands that are not currently valid are listed in list, it . Operating the Calculator 192 Press „ Built-in. • Commands are dimmed. Note: The first time you left it starts at the same place you display the Built...
and † allow access to „ Built-in. Ë ƒ Help displays a command's parameters in the entry line at the cursor location. Flash Apps is dimmed if you have not installed a Flash application. † User-Defined ... start with a letter (+, %, ‡, G, etc.) are at the end of the list. Commands that are not currently valid are listed in list, it . Operating the Calculator 192 Press „ Built-in. • Commands are dimmed. Note: The first time you left it starts at the same place you display the Built...
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... box. Indicated command and its parameters. If you select one of these commands, parameters will not display on the status line. Operating the Calculator 194 Viewing CATALOG Help You can display a command's parameters in the Technical Reference module. The parameters are the same as ClrDraw, do not require parameters. Some commands, such... as those displayed on the status line and you will see Unavailable if you press ƒ Help. or - Press N to that command's description in a dialog box by pressing ƒ...
... box. Indicated command and its parameters. If you select one of these commands, parameters will not display on the status line. Operating the Calculator 194 Viewing CATALOG Help You can display a command's parameters in the Technical Reference module. The parameters are the same as ClrDraw, do not require parameters. Some commands, such... as those displayed on the status line and you will see Unavailable if you press ƒ Help. or - Press N to that command's description in a dialog box by pressing ƒ...
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Calculator Home Screen 225 The definition can also create a user-defined function whose definition consists of multiple statements. For example, suppose you want to create a function that sums a series of a multi-statement function, it may be helpful to Programming. n n-1 1 When creating the definition of reciprocals based on an entered integer (n): 1-- + -----1 1-- Creating a Multi-Statement...
Calculator Home Screen 225 The definition can also create a user-defined function whose definition consists of multiple statements. For example, suppose you want to create a function that sums a series of a multi-statement function, it may be helpful to Programming. n n-1 1 When creating the definition of reciprocals based on an entered integer (n): 1-- + -----1 1-- Creating a Multi-Statement...
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... anticipate. Substituting for only a particular domain. Because ln(x†y) = ln(x) + ln(y) is not negative only if q , Lp/2 and q p/2 radians Use the "with" operator to help determine the single-variable substitution. With a constraint, the identity is valid and the expression is simplified.
... anticipate. Substituting for only a particular domain. Because ln(x†y) = ln(x) + ln(y) is not negative only if q , Lp/2 and q p/2 radians Use the "with" operator to help determine the single-variable substitution. With a constraint, the identity is valid and the expression is simplified.
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... functions (8 %). or - 8Í 7. Set the display style for a function. 2 ˆ This is optional. Change the graph format if necessary. ƒ9 - For multiple equations, this helps visually distinguish one from another. 5. Exploring the Graph From the Graph screen, you can: • Display the coordinates of any pixel by using the free-moving cursor, or of...
... functions (8 %). or - 8Í 7. Set the display style for a function. 2 ˆ This is optional. Change the graph format if necessary. ƒ9 - For multiple equations, this helps visually distinguish one from another. 5. Exploring the Graph From the Graph screen, you can: • Display the coordinates of any pixel by using the free-moving cursor, or of...
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... ZoomSto. Save the current viewing window. (The current Window variable values are stored to Analyze Functions On the Graph screen, the ‡ Math toolbar menu has several tools that help you analyze graphed functions. Basic Function Graphing 330 Storing a new set overwrites the old set of Window variable values at any time. From the...
... ZoomSto. Save the current viewing window. (The current Window variable values are stored to Analyze Functions On the Graph screen, the ‡ Math toolbar menu has several tools that help you analyze graphed functions. Basic Function Graphing 330 Storing a new set overwrites the old set of Window variable values at any time. From the...
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Define the viewing window (8 $). „ Zoom also changes the viewing window. 6. Graph the selected equations (8 %). Exploring the Graph From the Graph screen, you can set either the x or y component. 2 ˆ This is optional. 4. Set the display style for an equation. or - 8 Í 7. You can : • Display the coordinates of any pixel by using the free-moving cursor, or of a plotted point by tracing a polar equation. For multiple equations, this helps visually distinguish one from another. 5. Change the graph format if necessary. ƒ9 - Polar Graphing 341
Define the viewing window (8 $). „ Zoom also changes the viewing window. 6. Graph the selected equations (8 %). Exploring the Graph From the Graph screen, you can set either the x or y component. 2 ˆ This is optional. 4. Set the display style for an equation. or - 8 Í 7. You can : • Display the coordinates of any pixel by using the free-moving cursor, or of a plotted point by tracing a polar equation. For multiple equations, this helps visually distinguish one from another. 5. Change the graph format if necessary. ƒ9 - Polar Graphing 341
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..., you can set either the x or y component. 2 ˆ This is optional. For multiple equations, this helps visually distinguish one from another. 5. Change the graph format if necessary. ƒ9 - Parametric Graphing 348 4. Graph the selected equations (8 %). You can : • Display the coordinates of any pixel by using the free-moving cursor, or of a plotted point...
..., you can set either the x or y component. 2 ˆ This is optional. For multiple equations, this helps visually distinguish one from another. 5. Change the graph format if necessary. ƒ9 - Parametric Graphing 348 4. Graph the selected equations (8 %). You can : • Display the coordinates of any pixel by using the free-moving cursor, or of a plotted point...
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... point. then type the y value and press ¸. 3D Graphing 376 or 8Í Note: To help you can also evaluate z(x,y) while tracing. Type the x value and press ¸; Graph the selected equations (8 %). Exploring the Graph From the Graph screen, you see the orientation of 3D graphs, turn on a portion of the menu items are dimmed because...
... point. then type the y value and press ¸. 3D Graphing 376 or 8Í Note: To help you can also evaluate z(x,y) while tracing. Type the x value and press ¸; Graph the selected equations (8 %). Exploring the Graph From the Graph screen, you see the orientation of 3D graphs, turn on a portion of the menu items are dimmed because...
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Later sections in a negative quadrant of the coordinate system. 3D Graphing 395 Be Aware of Style Settings Note: WIRE FRAME is helpful when you display either type of the 3D shape. Typically, most optical illusions occur when the eye angles are in this module describe... the current setting and press B. • WIRE FRAME - Note: Setting Labels = ON is faster to graph and may be more convenient when you to lose perspective on a graph. Uses shading to view a graph (eyeq, eyef, and eyeψ Window variables) can result in optical illusions that cause you 're experimenting...
Later sections in a negative quadrant of the coordinate system. 3D Graphing 395 Be Aware of Style Settings Note: WIRE FRAME is helpful when you display either type of the 3D shape. Typically, most optical illusions occur when the eye angles are in this module describe... the current setting and press B. • WIRE FRAME - Note: Setting Labels = ON is faster to graph and may be more convenient when you to lose perspective on a graph. Uses shading to view a graph (eyeq, eyef, and eyeψ Window variables) can result in optical illusions that cause you 're experimenting...
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must be an integer >0. Differential Equation Graphing 418 For more accuracy, you can increase Estep without plotting additional points. (Fields = DIRFLD only) Point in time at which a direction field is set temporarily ... the initial conditions are: ymin + increment ymin + 2ù(increment) © ymin + ncurvesù(increment) (Solution Method = RK only) Tolerance used by the RK method to help select a step size for solving the equation;
must be an integer >0. Differential Equation Graphing 418 For more accuracy, you can increase Estep without plotting additional points. (Fields = DIRFLD only) Point in time at which a direction field is set temporarily ... the initial conditions are: ymin + increment ymin + 2ù(increment) © ymin + ncurvesù(increment) (Solution Method = RK only) Tolerance used by the RK method to help select a step size for solving the equation;
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You can help you correct the problem. 4. Many problems may be related to solve this section can also use deSolve( ) to your Fields graph format setting. If the equation is: 1st-order Valid Fields settings are: SLPFLD or FLDOFF Differential Equation Graphing 447 or - @ 8Í What Order Equation Are You Graphing? Enter: deSolve(y' = 1/1000 yù...
You can help you correct the problem. 4. Many problems may be related to solve this section can also use deSolve( ) to your Fields graph format setting. If the equation is: 1st-order Valid Fields settings are: SLPFLD or FLDOFF Differential Equation Graphing 447 or - @ 8Í What Order Equation Are You Graphing? Enter: deSolve(y' = 1/1000 yù...
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For example, consider the previous three-piece function. x2 Note: For information about similarities and differences between functions and programs, refer to visualize it may be helpful to Programming. A multi-statement, user-defined function can have many of a function, it first in programming. When creating the structure of the control and decisionmaking structures (If, ElseIf, Return, etc.) used in a block form. Ê Func If x< M p Then Return 4ùsin(x) ElseIf x>=-p and x When: x < Mp x | M p and x < 0 x | 0 Use expression: 4 sin(x) 2x + 6 6 -
For example, consider the previous three-piece function. x2 Note: For information about similarities and differences between functions and programs, refer to visualize it may be helpful to Programming. A multi-statement, user-defined function can have many of a function, it first in programming. When creating the structure of the control and decisionmaking structures (If, ElseIf, Return, etc.) used in a block form. Ê Func If x< M p Then Return 4ùsin(x) ElseIf x>=-p and x When: x < Mp x | M p and x < 0 x | 0 Use expression: 4 sin(x) 2x + 6 6 -
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... you want a function or program to perform symbolic calculations, you must be certain that is not likely to a variable. You can type a string directly, or you must use a global variable instead of the function ... are used to enter and display text characters. The following methods can store a string to exist outside of the program. Programming 600 However, you can help. • Refer to a global variable name, typically with two or more characters, that the global variable does not already exist outside of a local...
... you want a function or program to perform symbolic calculations, you must be certain that is not likely to a variable. You can type a string directly, or you must use a global variable instead of the function ... are used to enter and display text characters. The following methods can store a string to exist outside of the program. Programming 600 However, you can help. • Refer to a global variable name, typically with two or more characters, that the global variable does not already exist outside of a local...
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...: To help you find the applicable keys, these maps show only the special symbols. On the TI-89 Titanium: f Press ¹ and then the key for the symbol. • HOMEDATA (¹ ?) - Copies the current graph coordinates to enter a Greek letter. These special symbols are not affected by whether Alpha-Lock is on your calculator. Typing...
...: To help you find the applicable keys, these maps show only the special symbols. On the TI-89 Titanium: f Press ¹ and then the key for the symbol. • HOMEDATA (¹ ?) - Copies the current graph coordinates to enter a Greek letter. These special symbols are not affected by whether Alpha-Lock is on your calculator. Typing...
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...dependentVar (initialIndependentValue) = (d(left(eq)ìright(eq),y)) initialDependentValue !impdif(eq,x,y) ¸ The initialIndependentValue and initialDependentValue Done can help true verify implicit solutions. This tolerance is used , the default tolerance is less than tol. the general solution. Optionally...Matrix menu det(squareMatrix[, tol]) ⇒ expression Returns the determinant of the dependent variable and its absolute value is calculated as x0 and y0 that satisfies 2ndOrderOde and has specified values at one point. Otherwise, tol is ignored. •...
...dependentVar (initialIndependentValue) = (d(left(eq)ìright(eq),y)) initialDependentValue !impdif(eq,x,y) ¸ The initialIndependentValue and initialDependentValue Done can help true verify implicit solutions. This tolerance is used , the default tolerance is less than tol. the general solution. Optionally...Matrix menu det(squareMatrix[, tol]) ⇒ expression Returns the determinant of the dependent variable and its absolute value is calculated as x0 and y0 that satisfies 2ndOrderOde and has specified values at one point. Otherwise, tol is ignored. •...
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nPr([6,5;4,3],[2,2;2,2]) ¸ [3102 206] nSolve( ) MATH/Algebra menu nSolve(equation, varOrGuess) ⇒ number or error_string Iteratively searches for its one approximate real numeric solution to help find a particular solution. Note: If there are multiple solutions, you can use a guess to equation for one variable. If it cannot achieve this using a modest ...
nPr([6,5;4,3],[2,2;2,2]) ¸ [3102 206] nSolve( ) MATH/Algebra menu nSolve(equation, varOrGuess) ⇒ number or error_string Iteratively searches for its one approximate real numeric solution to help find a particular solution. Note: If there are multiple solutions, you can use a guess to equation for one variable. If it cannot achieve this using a modest ...
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... first argument is returned as illustrated in the example to the right, you how to partially implement symbolic differentiation. Studying and completing this function can help teach you can extract all of lists, as yøx instead of top-level arguments or operands returned by part(expression1). part(cos(pùx+3)) ¸ part...
... first argument is returned as illustrated in the example to the right, you how to partially implement symbolic differentiation. Studying and completing this function can help teach you can extract all of lists, as yøx instead of top-level arguments or operands returned by part(expression1). part(cos(pùx+3)) ¸ part...