Texas Instruments TITANIUM TI-89 - Manual (Page 152)

Operating the Calculator 152
8 ' Displays the Table screen.
@
:
8 5
8 6
8 7
These keys let you edit entered information by
performing a cut, copy, or paste operation.
2 a Toggles between the last two chosen Apps or between
split screen portions.
2 ¾ Toggles the custom menu on and off.
2  Converts measurement units.
@ 8  Designates a measurement unit.
0 Deletes the character to the left of the cursor
(backspaces).
2 / Toggles between insert and overtype mode for entering
information.
8 . Deletes the character to the right of the cursor.
@
Í Enters the “ with ” operator, which is used in symbolic
calculations.
2 <
,
2 =
Performs integrations and derivatives.
2 ’ Designates an angle in polar, cylindrical, and spherical
coordinates.
2 I Displays the MATH menu.
Key Description