Table of Contents
Advertisement
h
)
X
2
Ã
¸ h
6
Ù
Ï
8
º Î
Å
Now, solve the equation to find the root:
Keys:
e
0
X 10
º d
Û
X
<
<
Example:
An Equation with Two Roots.
Find the two roots of the parabolic equation:
Enter the equation as an expression:
Keys:
º d
h
)
Ù
X
2
h
Ã
Ï
X
6
º Î
Å
D–4
More about Solving
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
X
Display:
_
2
x
+ x – 6 = 0.
Display:
Size : 13.7 x 21.2 cm
Checksum and length.
Cancels Equation mode.
Description:
Initial guesses for the
root.
Selects Equation mode;
displays the left end of
the equation.
Solves for X; displays the
result.
Final two estimates are
the same to four decimal
places.
f(x) is very small, so the
approximation is a good
root.
Description:
Selects Equation mode.
Enters the equation.
Checksum and length.
Cancels Equation mode.
Page : 386
Advertisement
Table of Contents
