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
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 =−
Enter the equation as an expression.
Keys: Display: Description:
º
d
Selects Equation
mode.
10
Ã
,
h
X
Enters the equation.