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Texas Instruments TI-89 Guide Book

Texas Instruments TI-89
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Appendix B: Reference Information 541
8992APPB DOC TI
-
89/TI
-
92 Plus:8992a
pp
b doc (English) Susan Gullord Revised: 02/23/01 1:54 PM Printed: 02/23/01 2:24 PM Page 541 of 34
Appendix B:
Reference Information
TI
-
89 / TI
-
92 Plus Error Messages ....................................................... 542
Modes....................................................................................................... 550
TI
-
89 / TI
-
92 Plus Character Codes ..................................................... 555
TI
-
89 Key Codes ..................................................................................... 556
TI
-
92 Plus Key Codes............................................................................. 559
Entering Complex Numbers ................................................................. 563
Accuracy Information............................................................................ 566
System Variables and Reserved Names .............................................. 567
EOS (Equation Operating System) Hierarchy.................................... 568
Regression Formulas ............................................................................. 570
Contour Levels and Implicit Plot Algorithm....................................... 572
Runge-Kutta Method .............................................................................. 573
This appendix contains a comprehensive list of
TI
-
89 / TI
-
92 Plus
error messages and character codes. It also includes information
about how certain
TI
-
89 / TI
-
92 Plus
operations are calculated.
For additional information, refer to Appendix C. For example, if
you have difficulty operating the
TI
-
89 / TI
-
92 Plus
, Appendix C
contains an “In Case of Difficulty” section that gives suggestions
that may help you correct the problem.
B

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Texas Instruments TI-89 Specifications

General IconGeneral
Display size (HxV)100 x 160 mm
Memory type639K FLASH ROM, 188K bytes RAM
Compatible operating systemsOperating System 2.09
Battery typeAAA

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