Texas Instruments TITANIUM TI-89 User 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.