Texas Instruments TI-89 Manual Do Utilizador
Constants and Measurement Units
281
Combining Multiple Units
Combining Multiple Units
Combining Multiple Units
Combining Multiple Units
You may need to combine two or more units from different categories.
Note:
Create a user-defined unit for frequently used combinations.
For example, suppose you want to enter a
velocity in meters per second. In the UNITS
dialog box, however, the
velocity in meters per second. In the UNITS
dialog box, however, the
Velocity
category
does not contain this unit.
You can enter meters per second by
combining
combining
_m
and
_s
from the
Length
and
Time
categories, respectively.
3
†
9.8_m/_s
Combine the units _m
and _s. There is no
pre-defined m/_s unit.
and _s. There is no
pre-defined m/_s unit.