HP 39gII, Руководство пользователя

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6 Getting started
Shifted keystrokes
There are two shift keys that you use to access the
operations and characters printed on the bottom of the
keys:
S
and
A
.
d
Enters the independent variable by
inserting X , T ,
θ,
or N into the edit
line, depending on the current
active app.
C
Backspace. Deletes the character to
the left of the cursor.
S
CLEAR
Clears all data on the screen. On a
settings screen, for example Plot
Setup, S
CLEAR
returns all
settings to their default values.
<>=\
Moves the cursor around the
display. Press
S
first to move to
the beginning, end, top or bottom.
S
CHARS
Displays a menu of all available
characters. To type one, use the
arrow keys to highlight it, and press
. To select multiple
characters, select each and press
, then press .
Key Meaning (Continued)
Key Description
S
Press
S
to access the operations
printed on the bottom (or bottom left)
of a key. For instance, to access the
Modes input form, press
S
and
then press
H
because Modes is
printed on the bottom of the Home
key.