Operating the Calculator
197
Storing a Value in a Variable
Storing a Value in a Variable
Storing a Value in a Variable
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
.
Displaying a Variable
Displaying a Variable
Displaying a Variable
Displaying a Variable
If the variable is undefined, the variable name is shown in the result.
3. Type the variable name.
Note:
TI-89 Titanium users should use
j
as necessary when typing variable
names.
4. Press
¸
.
1. Type the variable name.
2. Press
¸
.
In this example, the variable a is undefined.
Therefore, it is used as a symbolic variable.
Note:
Refer to
Symbolic Manipulation
for
information about symbolic manipulation.
Summary of Contents for Voyage 200
Page 36: ...Getting Started 36 D B D B Press Result ...
Page 45: ...Getting Started 45 3 0 D B D D B D Press Result ...
Page 46: ...Getting Started 46 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 60: ...Getting Started 60 B D Press Result ...
Page 139: ...Previews 139 8 Complete the operation Press 2 d Steps and keystrokes Display 5 f 2 ...
Page 453: ...Differential Equation Graphing 453 ...
Page 468: ...Tables 468 ...
Page 777: ...Activities 777 ...