O ©x o 2 q ©y – HP 48g Graphing Calculator User Manual
Page 97
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
4 .
Optional: Press
E X P R
at any time to highlight the current
subexpression. (Press it again to turn off the highlight.)
5 .
Press
E D I T
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
E X I T
to leave the Selection environment. (If
E X I T
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