HP 49g Graphing Calculator - Manual (Page 117)

1. Use one of the listed key combinations to display the choose list
containing the command tliat you want.
2. Use the arrow keys to highliglrt the command to use, and press (ENTER) to
place it on the conuuand line. The command appears with a set of
parentheses after it.
3. Ensure that the cmsor is between the command’s parentheses and
insert the expression to operate on, and any other arguments the
conuuand needs. Separate each argument with a comma (0Q).
4. Press C enter ) to apply the conuuand.
Inserting an expression onto the command line
There are three ways to insert an expression onto the command line:
• Use the command line editor to enter the expression directly onto the
cormuand line.
• Use Equation Writer:
a. Place the cursor where you want to insert the expression.
a. Press (EQW) to open Equation Writer.
b. Create the expression.
c. Press (ENTER) to exit Equation Writer and place the expression on the
command line at the cm'sor position.
• Retrieve an expression stored in memory or from the history. See
Chapter 2, “Basic operation”, and chapter 7, “Storing objects”, for
details.
Working From the command line
Working with expressions Page 5-7