Building your own table of numbers, Build a table, Clear data – HP 40gs User Manual

Page 61

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background image

Aplets and their views

2-19

Automatic
recalculation

You can enter any new value in the X column. When you
press

, the values for the dependent variables are

recalculated, and the entire table is regenerated with the
same interval between X values.

Building your own table of numbers

The default

NUMTYPE is “Automatic”, which fills the table

with data for regular intervals of the independent (X, T, θ,
or N) variable. With the

NUMTYPE option set to “Build

Your Own”, you fill the table yourself by typing in the
independent-variable values you want. The dependent
values are then calculated and displayed.

Build a table

1. Start with an expression defined (in Symbolic view) in

the aplet of your choice. Note: Function, Polar,
Parametric, and Sequence aplets only.

2. In the Numeric Setup (

NUM

), choose

NUMTYPE: Build Your Own.

3. Open the Numeric view (

).

4. Clear existing data in the table (

CLEAR

).

5. Enter the independent values in the left-hand column.

Type in a number and press

. You do not have

to enter them in order, because the

function

can rearrange them. To insert a number between two
others, use

.

Clear data

Press

CLEAR

,

to erase the data from a table.

F1 and F2
entries are
generated
automatically

You enter
numbers into
the X column

hp40g+.book Page 19 Friday, December 9, 2005 1:03 AM

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