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HP 32SII User Manual

Page 327

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Solving

C–13

File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm

Keys: Display:

Description:

0

H

X 10

_

.

_

{

G

!1%ª1%- )

Selects Equation mode; displays
the left end of the equation.

{

œ

X

!12

Math error.

†

†

Clears error message; cancels
Equation mode.

{

‰

X

%/. )

Displays the final estimate of x.

Example :

A Local "Flat" Region.

Find the root of the function

f(x) = x + 2 if x

<

–1,

f(x) = 1 for –1

x

1 (a local flat region),

f(x) = –x + 2 if x

>

1.

Enter the function as the program:

.

!

-

%

º6¸

!

.

-+.

º5¸@

!

Checksum and length: 23C2 019.5

You can subsequently delete line J03 to save memory.