Texas Instruments TITANIUM TI-89 - Manual (Page 162)

Operating the Calculator 162
TI-89 Titanium
Note: You can also select log by using ½
Press Display
3.76
e
c ·
7.9
«
2 ]
5
d d
«
2
2
™ LOG
j
c
45
d
¸
3.76/( M 7.9+ ‡ (
2 ] inserts ‡( because its
argument must be in
parentheses.
3.76/( M 7.9+ ‡ (5))
Use
d
once to close ‡ (5) and again
to close ( M 7.9 + ‡ 5).
3.76/( M 7.9+ ‡ (5))+2log(45)
log requires ( ) around its argument.