Hp 39g Graphing Calculator Manual do Utilizador descarregar pdf (Página 18)

Shifted keystrokes

There are two shift keys that you use to access the operations

and characters printed above the keys: | shift | and [alpha |.

Key

SHIFT

ALPHA

Description

Press the |shift) key to access the

operations printed in blue above the

keys. For instance, to access the Modes

screen, press [ shift), then press |home|.

{modes is labelled in blue above the

I home I key). You do not need to hold

down I shift I when you press HOME.

This action is depicted in this manual as

“press [shift |ATOD£S.”

To cancel a shift, press |shift) again.

The alphabetic keys are also shifted

keystrokes. For instance, to type Z, press

[alpha )Z. (The letters are printed in

orange to the lower right of each key.)

To cancel Alpha, press ) alpha) again.

For a lower case letter, press

) shift)) alpha).

For a string of letters, hold down

) alpha ) while typing.

HELPWITH

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 ) shift )5rivrAX

and then the math key for which you require syntax help.

Example

Press ) shifiIstwax

[x?1 ) enter)

Note: Remove the left parenthesis from built-in

commands such as sine, cosine, and tangent before

invoking the HELPWITH command.

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Hp 39g Graphing Calculator Manual do Utilizador Página 18