Texas Instruments TI-89 사용자 설명서
Numeric Solver
668
Recalling Previously Entered Equations
Recalling Previously Entered Equations
Recalling Previously Entered Equations
Recalling Previously Entered Equations
Your most recently entered equations (up to 11 with the default setting) are retained in
memory. To recall one of these equations:
memory. To recall one of these equations:
1. From the Numeric Solver screen, press
à
‡.
A dialog box displays the most recently
entered equation.
A dialog box displays the most recently
entered equation.
2. Select an equation.
•
To select the displayed equation,
press
press
¸.
•
To select a different equation, press
B to display a list. Then select the
one you want.
one you want.
Note:
You can specify how many
equations are retained. From the Numeric
Solver, press
Solver, press
, and select
9:Format
(or
use
@ 8 Í). Then select a number from
1 through 11.
3. Press
¸.
Only unique equations
are listed. If you re-
enter the same
equation 5 times, it
appears only once.
are listed. If you re-
enter the same
equation 5 times, it
appears only once.