Table of Contents
Advertisement
Quick Links
TI
2/7/02
TI-89/TI-92 Plus/Voyage™ 200
Polynomial Root Finder
How To...
Start the Application
Enter a Problem
Solve a Problem
Examples
Roots of a Third-Degree Polynomial
Complex Roots
Complex Coefficients
More Information
Customer Support
Notes and Hints
Graph a Problem
Store Values
Navigate
Error Messages
© 2001, 2002 Texas Instruments
Advertisement
Table of Contents
Related Manuals for Texas Instruments TI-89
Summary of Contents for Texas Instruments TI-89
- Page 1 Start the Application Graph a Problem Enter a Problem Store Values Solve a Problem Navigate Examples Roots of a Third-Degree Polynomial Complex Roots Complex Coefficients More Information Customer Support Error Messages Notes and Hints 2/7/02 © 2001, 2002 Texas Instruments...
- Page 2 Graphing product applications (Apps) are licensed. See the terms of the license agreement for this product. Microsoft, Windows, Windows NT, Apple, Macintosh, Mac, and Mac OS are trademarks of their respective owners. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 2...
- Page 3 Load a list for the coefficients. • Store the solution in a list. • Graph the polynomial. • Solve up to 30th-order real or complex polynomials. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 3...
- Page 4 5. Press ¸ or D to go to the next coefficient. 6. Continue entering coefficient values. 7. Press ¸ after entering the last coefficient value. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 4...
- Page 5 2. Move the cursor to a coefficient and change its value. 3. Press ¸ to accept the changes. Clearing coefficients Press ƒ 8:Clear All. Starting a new problem Press ƒ 3:New Problem. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 5...
- Page 6 Complex mode setting. If the mode is , complex roots Format Real are displayed as unless a complex coefficient Non-Real was entered. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 6...
- Page 7 When the graph displays, the standard graph tools such as Zoom, Trace, and Math are available on the tool bar. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 7...
- Page 8 To display the Solutions screen with the graph, switch to the Coefficients portion of the split screen, and press ‡. Solutions with graph To return to the Coefficients screen, press † from the Solutions screen. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 8...
- Page 9 Solutions screen. Quitting the graph 1. Press 2 a to switch to the Coefficients or Solutions screen. 2. Press 2 ˆ (TI-89) or ˆ 2:Quit Graph. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 9...
- Page 10 1:Coefficients − and select a folder and list name. 2:Solutions − and select a y-variable. 3:Poly to Y= Editor TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 10...
- Page 11 On the Solutions screen, place the cursor on the equal sign (=) of the x value you want to store. 2. Press §. 3. Enter a variable name and press ¸. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 11...
- Page 12 ¥ C or ¥ D moves the cursor to the first or last value or result on the Coefficients or Solutions screen. • 2 a toggles between applications or between split screen portions. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 12...
-
Page 13: Notes And Hints
0 is not a valid entry for a coefficient without entering a value, 0 is entered automatically. If you press ¸ on a without entering a value, 1 is entered automatically. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 13... - Page 14 4. Press ‡ to solve the problem. The busy indicator on the status line displays while the solution is calculated. The values for x , and x are displayed: = M.618034 = 1.5 = 1.61803 TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 14...
- Page 15 5. Press ‡ to solve the problem. The busy indicator on the status line displays while the solution is calculated. The values for x , and x are displayed: = M1. = Non-Real = Non-Real TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 15...
- Page 16 5. Press ‡ to solve the problem. The busy indicator on the status line displays while the solution is calculated. The values for x , and x are displayed: = M.038274+.926765… = M.174161N.282031… = .212435N.378067… TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 16...
-
Page 17: Errors, Error Messages, And Restrictions
Error: Memory return to the Home screen or simply exit to the Home screen. If this occurs, archive or delete some variables before returning to the application. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 17... - Page 18 Installing the Polynomial Root Finder App Detailed Flash application installation instructions are available from education.ti.com/guides. You will need: • A TI-89 / TI-92 Plus / Voyage™ 200 PLT with the latest Advanced Mathematics Software Operating System. Download a free copy from education.ti.com/softwareupdates. •...
-
Page 19: Starting And Quitting The Application
Open coefficients of the polynomial. − creates a problem. Quitting the Polynomial Root Finder App Press 2 K from any screen. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 19... -
Page 20: Deleting An Application
Quit the application. 2. Press 2 ° to display the screen. VAR-LINK [ALL] 3. Press 2 ‰ (TI-89) or ‰ to display the list of installed applications. 4. Select the application you want to delete. 5. Press ƒ . The... -
Page 21: For General Information
Always contact TI Customer Support before Virgin Islands: returning a product for service. Refer to the leaflet enclosed with your All other customers: product (hardware) or contact your local TI retailer/distributor. TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 21... -
Page 22: Texas Instruments License Agreement
TEXAS INSTRUMENTS LICENSE AGREEMENT BY INSTALLING THIS SOFTWARE YOU AGREE TO ABIDE BY THE FOLLOWING PROVISIONS. LICENSE: Texas Instruments Incorporated (“TI”) grants you a license to use and copy the software program(s) (“License Materials”) contained on this diskette/CD/web site. You, and any subsequent user, may only use the Licensed Materials on Texas Instruments calculator products. - Page 23 Installing the Polynomial Root Finder App............18 Starting and Quitting the Application ..............19 Deleting an Application ..................20 Texas Instruments (TI) Support and Service Information........21 TEXAS INSTRUMENTS LICENSE AGREEMENT..........22 TI-89 / TI-92 Plus / Voyage™ 200 PLT Polynomial Root Finder App Page 23...