HP 39G User Manual page 16

Shifted keystrokes
HELPWITH
Example
1-6
There are two shift keys that you use to access the operations
and characters printed above the keys:
Key Description
Press the
operations printed in blue above the
keys. For instance, to access the Modes
screen, press
(
MODES
down
This action is depicted in this manual as
"press
To cancel a shift, press
The alphabetic keys are also shifted
keystrokes. For instance, to type Z, press
orange to the lower right of each key.)
To cancel Alpha, press
For a lower case letter, press
For a string of letters, hold down
The HP 39G built-in help is available in HOME only. It
provides syntax help for built-in math functions.
Access the HELPWITH command by pressing
and then the math key for which you require syntax help.
Press
SYNTAX
Note: Remove the left parenthesis from built-in
commands such as sine, cosine, and tangent before
invoking the HELPWITH command.
and
key to access the
, then press
is labelled in blue above the
key). You do not need to hold
when you press HOME.
."
MODES
again.
Z. (The letters are printed in
again.
.
while typing.
SYNTAX
Getting started
.
.