Texas Instruments TITANIUM TI-89 User Manual
Page 164

Operating the Calculator
164
2. As necessary, use
C and D to highlight the entry or answer you want to view. For
example,
C moves from answer to entry, up through the history area.
4. To return to the entry line, press
N.
Continuing a Calculation
Continuing a Calculation
Continuing a Calculation
Continuing a Calculation
When you press
¸ to evaluate an expression, the graphing calculator leaves the
expression on the entry line and highlights it. You can continue to use the last answer or
enter a new expression.
Example
Example
Example
Example
Calculate 3.76 ÷ (M7.9 + ‡5). Then add 2 log 45 to the result.
3. Use
B and A or 2 B and 2 A to scroll
right and left.
Note:
When you scroll to the right, 7 is
displayed at the beginning of the line.
If you press:
The calculator:
«
,
|
,
p
,
e
,
Z
, or
§
Replaces the entry line with the variable ans(1),
which lets you use the last answer as the beginning
of another expression.
Any other key
Erases the entry line and begins a new entry.