Texas Instruments TITANIUM TI-89 User Manual
Page 291

Constants and Measurement Units
291
Rules for User-Defined Unit Names
Rules for User-Defined Unit Names
Rules for User-Defined Unit Names
Rules for User-Defined Unit Names
The naming rules for units are similar to variables.
•
Can have up to 8 characters.
•
First character must be an underscore. For
_
, press:
8 5
•
Second character can be any valid variable name character except
_
or a digit. For
example, _9f is not valid.
•
Remaining characters (up to 6) can be any valid variable name character except an
underscore.
Defining a Unit
Defining a Unit
Defining a Unit
Defining a Unit
Define a unit the same way you store to a variable.