HP 33S - Page 330

D–10 More about Solving
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
Keys: Display: Description:
º d

Selects Equation mode.
h
X
)
2
Ã
6
¸ h
X
Ù
13
Ï



Enters the equation.
º Î


Checksum and length.
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
à , h
X

Enters the equation.
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