HP 49g Graphing Calculator - Manual (Page 33)

Symbol Meaning (Continued)
Results are displayed in exact mode.
f!
Real number mode.
C
Complex number mode.
(orY...) The cun'ent independent variable.
del Decimal base.
lilH Binary base.
Hexadecimal base.
rifT Octal base.
Table 2-1: Annunciators
History
All the objects you create with the HP 49G—equations, calculations,
graphics, plots, programs, variables, and so on—are displayed in the
history area of the screen. (See figure 2.1 on page 2-3.) Press ® or @ to
scroll through the history. You can also select a previous object to use
again or to incorporate into a new object on the command line.
To insert an object from history onto the command line, place the cursor
where you want the object inserted and:
1. Press (H@.
2. Press ® or ® until the object you want to select is highlighted.
3. Press dR
You can see more of your history by reducing the size of the status area or
reducing the system font size. (See “Display modes” on page 2-19.)
Your objects remain in history until you delete them. They are
automatically saved when you turn off the calculator. You can clear your
history by pressing 0
Basic operation Page 2-5