Texas Instruments TI-89 Titanium

Operating the Calculator 142
Other letters are available as the j function of another key, similar to the 2 and 8
modifiers described in the previous section. For example:
Typing Alphabetic Characters on the TI-89 Titanium
Notes:
To: Press:
Type a single
lowercase alpha
character.
j and then the letter
key (status line shows )
Type a single
uppercase alpha
character.
¤ and then the letter
key (status line shows
+)
Type a space.
j  (alpha function
of the
· key)
Turn on lowercase
alpha-lock.
2 ™
(status line shows )
Turn on uppercase
ALPHA-lock.
¤ ™
(status line shows )
Turn off alpha-lock.
j (turns off upper-
and lowercase lock)
2 È types ′, which is
the same color as the
2 key.
j [A] displays an A,
which is the same color as
the
j key.
′
A
=