Hp 39g Graphing Calculator Manual do Utilizador descarregar pdf (Página 168)

To use variables

in calculations

You can use variables in calculations. The calculator

substitutes the variable’s value in the calculation:

65 GEl I alpha|A I enter I

^FUNCT ■

65+H

331841

____________

The VARS menu

You use the VARS menu to access all variables in the

calculator. The VARS menu is organised by category. For

each variable category in the left column, there is a list of

variables in the right column. You select a variable category

and then select a variable in the category.

1. Open the VARS menu.

VARS

^HDME

Complex 1 Z1

Graphic

Library Z3

—

List i

Z4 ?

—

Use the arrow keys or press the alpha key of the first

letter in the category to select a variable category.

For example, to select

the Matrix category,

press [I).

HOME

laetMHMi« Ml

Modes

Notepad M3

Program t

M4 V

Note: In this instance,

there is no need to press

the ALPHA key.

Move the highlight to the variables column.

Use the arrow keys to select the variable that you want.

For example, to select the M2 variable, press 0.

VAI

Graphic *

itiiBasSlii

Library M£

List

Matrix It

M4 T

11-4

Variables and memory management

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