User Manual
Page 2
... interference in a residential installation. If this product. TI-89 Titanium Graphing Calculator 2 These limits are designed to provide reasonable protection against the use of these materials by any other party. Important Information Texas Instruments makes no warranty, either express or implied, including ... of this equipment does cause harmful interference to radio or television reception, which the receiver is no event shall Texas Instruments be liable to anyone for a particular purpose, regarding any programs or book materials and makes such materials available solely...
... interference in a residential installation. If this product. TI-89 Titanium Graphing Calculator 2 These limits are designed to provide reasonable protection against the use of these materials by any other party. Important Information Texas Instruments makes no warranty, either express or implied, including ... of this equipment does cause harmful interference to radio or television reception, which the receiver is no event shall Texas Instruments be liable to anyone for a particular purpose, regarding any programs or book materials and makes such materials available solely...
User Manual
Page 3
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. • Consult the dealer or an experienced radio/television technician for help. TI-89 Titanium Graphing Calculator 3
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. • Consult the dealer or an experienced radio/television technician for help. TI-89 Titanium Graphing Calculator 3
User Manual
Page 4
Remove the battery cover from the back of the calculator. 2. Unwrap the four AAA batteries provided with the product. 1. Arrange the batteries according to the polarity (+ and -) diagram in the battery compartment. The backup battery ... AAA batteries are provided with your product and insert them in the battery compartment. 3. Replace the battery cover on the calculator. Getting Started Initial start-up Installing the AAA Batteries The TI-89 Titanium uses four AAA alkaline batteries and a backup silver oxide battery (SR44SW or 303). Getting Started 4 The cover should snap...
Remove the battery cover from the back of the calculator. 2. Unwrap the four AAA batteries provided with the product. 1. Arrange the batteries according to the polarity (+ and -) diagram in the battery compartment. The backup battery ... AAA batteries are provided with your product and insert them in the battery compartment. 3. Replace the battery cover on the calculator. Getting Started Initial start-up Installing the AAA Batteries The TI-89 Titanium uses four AAA alkaline batteries and a backup silver oxide battery (SR44SW or 303). Getting Started 4 The cover should snap...
User Manual
Page 5
...Do not interrupt!" instead of the Apps desktop. L IN K |. • To darken the display, press and hold 8 and tap V A R - Your installed Apps appear on your TI-89 Titanium for easy access. From the Apps desktop, you can re-install Apps from either the Product CD-ROM or education... the batteries during initialization. (You can : • Open Apps. The Apps desktop The Apps desktop is the starting point for operating your calculator initializes the preinstalled Apps, a progress bar will appear with the calculator, press ´. Getting Started 5 Note: If your TI-89 Titanium.
...Do not interrupt!" instead of the Apps desktop. L IN K |. • To darken the display, press and hold 8 and tap V A R - Your installed Apps appear on your TI-89 Titanium for easy access. From the Apps desktop, you can re-install Apps from either the Product CD-ROM or education... the batteries during initialization. (You can : • Open Apps. The Apps desktop The Apps desktop is the starting point for operating your calculator initializes the preinstalled Apps, a progress bar will appear with the calculator, press ´. Getting Started 5 Note: If your TI-89 Titanium.
User Manual
Page 6
Getting Started 6 • Select and edit categories of Apps. • View all of the Apps installed on your calculator. • View the full name of the highlighted App. • View and edit the time and date. • Check status line information. • View split-screen mode information. Ê Ï Ë Ì Í Î TI-89 Titanium Apps desktop Ê View full name of highlighted App. Ë View time and date. Ì Press ¸ to open highlighted App. Í Scroll down to view additional Apps. Î Check status line information.
Getting Started 6 • Select and edit categories of Apps. • View all of the Apps installed on your calculator. • View the full name of the highlighted App. • View and edit the time and date. • Check status line information. • View split-screen mode information. Ê Ï Ë Ì Í Î TI-89 Titanium Apps desktop Ê View full name of highlighted App. Ë View time and date. Ì Press ¸ to open highlighted App. Í Scroll down to view additional Apps. Î Check status line information.
User Manual
Page 7
Turning off the Apps desktop, the calculator Home screen appears.) You can use ¥ ® if an error message is displayed. • When you turn off the TI-89 Titanium. The last category selected appears with the same settings and memory contents retained. (If you left it ...any time, press O. Ï Edit categories. To return to turn the TI-89 Titanium on again, it will be exactly as you turned off the calculator Press 2 ®. The next time you turn the TI-89 Titanium on the calculator, the Apps desktop appears with the last open App highlighted. Press: Description...
Turning off the Apps desktop, the calculator Home screen appears.) You can use ¥ ® if an error message is displayed. • When you turn off the TI-89 Titanium. The last category selected appears with the same settings and memory contents retained. (If you left it ...any time, press O. Ï Edit categories. To return to turn the TI-89 Titanium on again, it will be exactly as you turned off the calculator Press 2 ®. The next time you turn the TI-89 Titanium on the calculator, the Apps desktop appears with the last open App highlighted. Press: Description...
User Manual
Page 8
Note: APD does not occur if a calculation or program is in progress, unless the program is running but waiting for a key press, APD will occur after APD: • The display, cursor, and ... before APD. • All settings and memory contents are retained. If a program is paused. Getting Started 8 Note: ® is the second function of inactivity. The calculator's Automatic Power Down™ (APD™) feature prolongs battery life by turning the calculator off automatically following several minutes of inactivity. When you turn on the...
Note: APD does not occur if a calculation or program is in progress, unless the program is running but waiting for a key press, APD will occur after APD: • The display, cursor, and ... before APD. • All settings and memory contents are retained. If a program is paused. Getting Started 8 Note: ® is the second function of inactivity. The calculator's Automatic Power Down™ (APD™) feature prolongs battery life by turning the calculator off automatically following several minutes of inactivity. When you turn on the...
User Manual
Page 14
... Use the function keys to perform the following operations: • On the Apps desktop, open Apps and select or edit Apps categories. • On the calculator Home screen, open toolbar menus to select math-related operations. • Within Apps, open toolbar menus to select App options. Note: Don't confuse the negation...
... Use the function keys to perform the following operations: • On the Apps desktop, open Apps and select or edit Apps categories. • On the calculator Home screen, open toolbar menus to select math-related operations. • Within Apps, open toolbar menus to select App options. Note: Don't confuse the negation...
User Manual
Page 15
Getting Started 15 Type the exponent as an integer with up to three digits. (As the following example shows, you entered. 3. Press ^. The exponent symbol (í) follows the numbers you can be an expression.) 2. Type the numbers that precede the exponent. (This value can use a negative exponent.) Example: On the calculator Home screen, enter 0.00685 using scientific notation. To enter a number in scientific notation: 1. Press 6¶85 ^ Result ?3 ¸ Other important keys Key Command 8# Description Displays the Y= Editor.
Getting Started 15 Type the exponent as an integer with up to three digits. (As the following example shows, you entered. 3. Press ^. The exponent symbol (í) follows the numbers you can be an expression.) 2. Type the numbers that precede the exponent. (This value can use a negative exponent.) Example: On the calculator Home screen, enter 0.00685 using scientific notation. To enter a number in scientific notation: 1. Press 6¶85 ^ Result ?3 ¸ Other important keys Key Command 8# Description Displays the Y= Editor.
User Manual
Page 17
... mode settings: Getting Started 17 All numbers, including elements of the active App. • With the Apps desktop off, displays the calculator Home screen. When the TI-89 Titanium is turned off, the Constant Memory™ feature retains all of the mode settings you select Greek letters, international accented characters, and other special...; § 2G 2K Description Displays the MEMORY screen. Stores a value to the current mode settings. Displays a list of a variable. Mode settings Modes control how the TI-89 Titanium displays and interprets information.
... mode settings: Getting Started 17 All numbers, including elements of the active App. • With the Apps desktop off, displays the calculator Home screen. When the TI-89 Titanium is turned off, the Constant Memory™ feature retains all of the mode settings you select Greek letters, international accented characters, and other special...; § 2G 2K Description Displays the MEMORY screen. Stores a value to the current mode settings. Displays a list of a variable. Mode settings Modes control how the TI-89 Titanium displays and interprets information.
User Manual
Page 21
... commands, including functions, instructions, and user-defined programs. Commands are installed on your TI-89 Titanium; Using the Catalog to access commands Use the Catalog to English, repeat the steps, selecting 1:English in this example, the calculator Home screen). Commands not beginning with a letter are grayed out. For example, the Flash Apps ( ...) menu...
... commands, including functions, instructions, and user-defined programs. Commands are installed on your TI-89 Titanium; Using the Catalog to access commands Use the Catalog to English, repeat the steps, selecting 1:English in this example, the calculator Home screen). Commands not beginning with a letter are grayed out. For example, the Flash Apps ( ...) menu...
User Manual
Page 22
Press ½ (displays Built-in the list starting with the same letter. Note: Typing a letter takes you to the first command in commands) Result ... (displays Flash Apps commands, if any) † (displays User-Defined commands, if any) Select commands from the Catalog and insert them onto the calculator Home screen entry line or paste them to other Apps, such as the Y= Editor, Text Editor, or CellSheet Apps. Getting Started 22
Press ½ (displays Built-in the list starting with the same letter. Note: Typing a letter takes you to the first command in commands) Result ... (displays Flash Apps commands, if any) † (displays User-Defined commands, if any) Select commands from the Catalog and insert them onto the calculator Home screen entry line or paste them to other Apps, such as the Y= Editor, Text Editor, or CellSheet Apps. Getting Started 22
User Manual
Page 23
Pressing 2 D advances the Catalog list one page at the comDenom( function. Press ½ C 2D Then press D until the pointer is at a time. Optional parameters appear in square brackets. Note: Before selecting a command, position the cursor where you want the command to appear. Example: Insert the comDenom( command on the calculator Home screen entry line. Note: Pressing ƒ will also display the parameters for the selected command. Result ¸ The status line displays any required and optional parameters for the selected command. Getting Started 23
Pressing 2 D advances the Catalog list one page at the comDenom( function. Press ½ C 2D Then press D until the pointer is at a time. Optional parameters appear in square brackets. Note: Before selecting a command, position the cursor where you want the command to appear. Example: Insert the comDenom( command on the calculator Home screen entry line. Note: Pressing ƒ will also display the parameters for the selected command. Result ¸ The status line displays any required and optional parameters for the selected command. Getting Started 23
User Manual
Page 24
Calculator Home screen The calculator Home screen is the starting point for math operations, including executing instructions, evaluating expressions, and viewing results. Getting Started 24 Selected command Command parameters Brackets [ ] indicate optional parameters To exit the Catalog without selecting a command, press N. To display the calculator Home screen, press: " You can also display the calculator Home screen from the Apps desktop by highlighting the Home icon and pressing ¸.
Calculator Home screen The calculator Home screen is the starting point for math operations, including executing instructions, evaluating expressions, and viewing results. Getting Started 24 Selected command Command parameters Brackets [ ] indicate optional parameters To exit the Catalog without selecting a command, press N. To display the calculator Home screen, press: " You can also display the calculator Home screen from the Apps desktop by highlighting the Home icon and pressing ¸.
User Manual
Page 25
Getting Started 25 To return to display menus. Ì Result of last entry is displayed here. (Note that results are not displayed on to the Apps desktop from the calculator Home screen, press O. Press ƒ, „, and so on the entry line.) Í Status line shows the current state of operations. Ê Ë Ï Ì Î Í Ê History area lists the entry/answer pairs entered. Ë Tabs display menus for selecting lists of the calculator. Î Entry line displays your current entry. Ï Your previous entry is displayed here.
Getting Started 25 To return to display menus. Ì Result of last entry is displayed here. (Note that results are not displayed on to the Apps desktop from the calculator Home screen, press O. Press ƒ, „, and so on the entry line.) Í Status line shows the current state of operations. Ê Ë Ï Ì Î Í Ê History area lists the entry/answer pairs entered. Ë Tabs display menus for selecting lists of the calculator. Î Entry line displays your current entry. Ï Your previous entry is displayed here.
User Manual
Page 26
... the history area. Use the history area to the beginning or end. Go to reuse or edit. (For more information, see the electronic Operating the Calculator chapter.) The cursor, which normally rests on the entry line. To Do this View entries/answers scrolled off the screen. • Recall or auto-paste...
... the history area. Use the history area to the beginning or end. Go to reuse or edit. (For more information, see the electronic Operating the Calculator chapter.) The cursor, which normally rests on the entry line. To Do this View entries/answers scrolled off the screen. • Recall or auto-paste...
User Manual
Page 27
... screen, press ƒ and select 9:Format. 2. To clear the history area and delete all saved pairs: • From the calculator Home screen, press ƒ and select 8:Clear Home. - Interpreting history information on the status line Use the history indicator on the entry line: Total number ...
... screen, press ƒ and select 9:Format. 2. To clear the history area and delete all saved pairs: • From the calculator Home screen, press ƒ and select 8:Clear Home. - Interpreting history information on the status line Use the history indicator on the entry line: Total number ...
User Manual
Page 28
... organizes Apps by category on the Apps desktop. The App icons for the App: Note: The TI-89 Titanium uses the general term variable to refer to highlight the Apps icon on the calculator Home screen entry line. Now view the full name at the top of the App name to the App...
... organizes Apps by category on the Apps desktop. The App icons for the App: Note: The TI-89 Titanium uses the general term variable to refer to highlight the Apps icon on the calculator Home screen entry line. Now view the full name at the top of the App name to the App...
User Manual
Page 38
... chapter.) Checking status information Look to the status line, located at the bottom of the screen, for information about the current state of your TI-89 Titanium. Ê Ë ÌÍ Î ÏÐ ÑÒ Indicator Meaning Ê Current folder Name of the selected...RAD, DEG, GRAD) Í Exact/Approx mode Mode in which answers are calculated and displayed (AUTO, EXACT, APPROX) Î Graph number Active of two independent graphs in splitscreen mode (GR#1, GR#2) Ï Graph mode Selected type of graph that can be plotted (FUNC, PAR, POL, SEQ, 3D, DE) Getting...
... chapter.) Checking status information Look to the status line, located at the bottom of the screen, for information about the current state of your TI-89 Titanium. Ê Ë ÌÍ Î ÏÐ ÑÒ Indicator Meaning Ê Current folder Name of the selected...RAD, DEG, GRAD) Í Exact/Approx mode Mode in which answers are calculated and displayed (AUTO, EXACT, APPROX) Î Graph number Active of two independent graphs in splitscreen mode (GR#1, GR#2) Ï Graph mode Selected type of graph that can be plotted (FUNC, PAR, POL, SEQ, 3D, DE) Getting...
User Manual
Page 39
.../answer pairs (default is 30, maximum is 99) in the current editor is in progress PAUSE-You paused a graph or program Œ-Variable opened in the history area of the calculator Home screen. Ñ Replace batteries Displayed when batteries are low (BATT). If BATT is highlighted with a black ...background, change the batteries as soon as possible ( ). Ò Busy/Pause, Locked/Archived variable BUSY-Calculation or graph is locked or archived and cannot be modified Turning off the Apps desktop You can turn off the Apps desktop. If you do, open the...
.../answer pairs (default is 30, maximum is 99) in the current editor is in progress PAUSE-You paused a graph or program Œ-Variable opened in the history area of the calculator Home screen. Ñ Replace batteries Displayed when batteries are low (BATT). If BATT is highlighted with a black ...background, change the batteries as soon as possible ( ). Ò Busy/Pause, Locked/Archived variable BUSY-Calculation or graph is locked or archived and cannot be modified Turning off the Apps desktop You can turn off the Apps desktop. If you do, open the...