Appendix B: Technical Reference 887
Appendix B: Technical Reference
TI-89 Titanium / Voyage™ 200 Error Messages.......................................888
TI-89 Titanium / Voyage™ 200 Modes .....................................................896
TI-89 Titanium / Voyage™ 200 Character Codes .....................................902
TI-89 Titanium Key Codes ........................................................................903
Voyage™ 200 Key Codes.........................................................................906
Entering Complex Numbers......................................................................910
Accuracy Information ................................................................................913
System Variables and Reserved Names ..................................................914
EOS (Equation Operating System) Hierarchy...........................................915
Regression Formulas................................................................................917
Contour Levels and Implicit Plot Algorithm ...............................................919
Runge-Kutta Method.................................................................................920
Battery Information ...................................................................................921
In Case of Difficulty...................................................................................924
Texas Instruments (TI) Support and Service ............................................926
This section contains a comprehensive list of TI-89 Titanium / Voyage™ 200 error
messages and character codes. It also includes information about how certain
TI-89 Titanium / Voyage™ 200 operations are calculated.