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Texas Instruments TI-89 Titanium

Texas Instruments TI-89 Titanium
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Operating the Calculator 168
Press the key (ƒ, , etc.) for the other toolbar menu.
– or –
Use the cursor pad to move to the next (press B) or previous (press A) toolbar
menu. Pressing B from the last menu moves to the first menu, and vice versa.
When using B, be sure that an item with a submenu is not highlighted. If so, B displays
that item’s submenu instead of moving to the next toolbar menu.
Example: Selecting a Menu Item
Round the value of p to three decimal places. Starting from a clear entry line on the
Home screen:
1. Press 2 I to display the
MATH menu.
2. Press
1 to display the Number submenu.
(Or press ¸ since the first item is
automatically highlighted.)
3. Press
3 to select round. (Or press DD
and ¸.)
4. Press 2 T b
3 d and then ¸ to
evaluate the expression.
Ê
Selecting the function in Step 3 automatically
typed round( on the entry line.
Ê

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