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D–10 More about Solving
Cancels Equation mode.
Now, solve to find the root:
Keys: Display: Description:
0
I
X
10

_
Your initial guesses for the root.
|H
%:.º%-
Selects Equation mode; displays
the equation.
X
 ! 
Search fails with
g
uesses 0 and
10
b|
)
Displays the final estimate of x.
|
)
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:
|H
Selects Equation mode.
10
L
X
|`
.#1%2
Enters the equation.
|
/
/
Checksum and length.

Cancels Equation mode.
.005
I
X
5
_
Your positive guesses for the
root.
|H
.#1%2
Selects Equation mode; displays
the equation.
X
%/
)
Solves for x using guesses
0.005 and 5.