Operating the Calculator 187
Storing a Value in a Variable
1. Enter the value you want to store, which can be an expression.
2. Press §. The store symbol (!) is displayed.
To store to a variable temporarily, you can use the “with” operator. Refer to “Substituting
Values and Setting Constraints” in Symbolic Manipulation.
Matrices
,
Character strings “Hello”, “The answer is:”, “xmin/10”
Pictures
Functions myfunc(arg), ellipse(x,y,r1,r2)
3. Type the variable name.
Note: TI-89 Titanium users should use
j as necessary when typing variable
names.
4. Press ¸.
DataTypes Examples
100
100
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