
4. Optional: Press EX PR at any time to highlight the current
subexpression. (Press it again to turn off the highlight.)
5. Press EDIT to put the current subexpression in the command
line.
6. Edit the subexpression in the command line.
7. Press [enter 1 to enter the revised subexpression into the equation
(or press [cancel) to discard it).
8. Press EXIT to leave the Selection environment. (If EXIT isn’t
displayed, press Q to return to the Selection menu.)
1. Create the object to be inserted and put it on level 1. The object
can be a name, a real number, a complex number, an algebraic, or
a string.
2. Open the Equation Writer and begin creating the equation.
3. Press [f^[RCLl to insert the level 1 object at the cursor in the
Equation Writer expression.
Sxaiiiple: Enter this expression:
"10
X" — y dx
0
x'^ - y
Stepl: Enter the expression '>
O ©X O 2 Q ©Y [ENTER)
[ENTER)
-Y ‘ into level 1 and duplicate it.
1:
CTmaiMraiitHaitnaiiajiiwiaiiibfa
Step 2: Select the Equation Writer application and key in the integral
sign and limits of integration.
[»^[EQUATIONl
@0 0 ©) 10 (©
The EquationWriter 7-11
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