HP (Hewlett-Packard) HP 33s Calculator User Manual


 
D–10 More about Solving
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Å
Cancels Equation mode.
Now, solve to find the root:
Keys: Display: Description:
0
e
X
10

_
Your initial guesses for the root.
º
d

Selects Equation mode; displays
the equation.
Û
X



Search fails with
g
uesses 0 and
10
~
º
Î

Displays the final estimate of x.
<
º
Î

Previous estimate was not the
same.
<

Final value for f(x) is relatively
large.
Example: An Asymptote.
Find the root of the equation
0
1
10 =
X
Enter the equation as an expression.
Keys: Display: Description:
º
d
Selects Equation mode.
10
Ã
,
h
X
º
|
Ï

Enters the equation.
º
Î


Checksum and length.
Å
Cancels Equation mode.
.005
e
X
5
_
Your positive guesses for the
root.
º
d

Selects Equation mode; displays
the equation.
Û
X


Solves for x using guesses
0.005 and 5.