Appendix B: Technical Reference 913
TI-89 Titanium / Voyage™ 200 Modes
This section describes the modes of the TI-89 Titanium /Voyage™ 200 and lists the
possible settings of each mode. These mode settings are displayed when you press
3.
Graph
Specifies the type of graphs you can plot.
Note: If you use a split screen with
Number of Graphs = 2, Graph is for the top or left part of
the screen and
Graph 2 is for the bottom or right part.
Current Folder
Specifies the current folder. You can set up multiple folders with unique configurations of
variables, graph databases, programs, etc.
Note: For detailed information about using folders, see Calculator Home Screen.
Display Digits
Selects the number of digits. These decimal settings affect only how results are
displayed—you can enter a number in any format.
Internally, the TI-89 Titanium / Voyage™ 200 retains decimal numbers with 14 significant
digits. For display purposes, such numbers are rounded to a maximum of 12 significant
digits.
Note: Domain of result may be larger
Note: Domain of result may be smaller
1:FUNCTION y(x) functions
2:PARAMETRIC x(t) and y(t) parametric equations
3:POLAR r(q) polar equations
4:SEQUENCE u(n) sequences
5:3D z(x,y) 3D equations
6:DIFF EQUATIONS y'(t) differential equations
1:main Default folder included with the TI-89
Titanium / Voyage™ 200.
2: —
(custom folders)
Other folders are available only if they have
been created by a user.
1:FIX 0
2:FIX 1
…
D:FIX 12
Results are always displayed with the
selected number of decimal places.
E:FLOAT The number of decimal places varies,
depending on the result.
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