HP 32SII User Manual
Page 325
More
about
Solving
C–11
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
0
1
10
=
−
X
Enter the equation as an expression.
Keys: Display: Description:
{
G
Selects Equation mode.
10
3
K
X
{
]
.#1%2
Enters the equation.
{
/
)
Checksum and length.
.005
H
X 5
_
Cancels Equation mode.
{
G
.#1%2
Your positive guesses for the
root.
{
X
%/ )
Selects Equation mode; displays
the equation.
9
)
Solves for x using guesses 0.005
and 5.
9
{
)
Previous estimate is the same.
Watch what happens when you use negative values for guesses:
Keys: Display:
Description:
1
_
H
X
.)
Your negative guesses for
the root.
2
_
{
G
.#1%2
Selects Equation mode;
displays the equation.
{
X
!
No root found for f(x).
@
. ) 8 8 )
Displays last estimate of x.
9
.)
Previous estimate was
much larger.
9
)
f(x) for last estimate is
rather large.