Texas Instruments TI-89 Titanium

Operating the Calculator 150
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/( M7.9+‡(
2 ] inserts ‡( because its
argument must be in
parentheses.
3.76/( M7.9+‡(5))
Use d once to close ‡(5) and again
to close (
M7.9 + ‡5).
3.76/(
M7.9+‡(5))+2log(45)
log requires ( ) around its argument.