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Texas Instruments TI-89 Titanium

Texas Instruments TI-89 Titanium
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Numeric Solver 653
Saving Equations for Future Use
Because the number of equations that you can recall with
Eqns is limited, a particular
equation may not be retained indefinitely.
Note: An equation variable has an EXPR data type, as shown on the MEMORY and
VAR-LINK screens.
Opening a Saved Equation
To store the current equation for future use,
save it to a variable.
1. From the Numeric Solver screen, press
, and select
2:Save Copy As.
2. Specify a folder and a variable name for
the equation.
3. Press ¸ twice.
To open a previously saved equation variable:
1. From the Numeric Solver screen, press
, and select
1:Open.

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