Texas Instruments TITANIUM TI-89 - Manual (Page 289)

Constants and Measurement Units 289
Notes:
• You can also use setUnits( ) or getUnits( ) to set or return information about default
units. Refer to the Technical Reference module.
• When the CUSTOM UNIT DEFAULTS dialog box first appears, it shows the current
default units.
What is the NONE Default? What is the NONE Default? What is the NONE Default? What is the NONE Default?
Many categories let you select NONE as the default unit.
4. For each category, you can highlight its
default, press B, and select a unit from
the list.
5. Press ¸ twice to save your changes
and exit the MODE screen.
This means that results in that category are
displayed in the default units of its
components.
For example, Area = Length
2
, so Length is the
component of Area .
You can also move
the cursor by typing
the first letter of a
unit.