D–6 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
f (x)
x
a
f (x)
x
b
Special Case: A Discontinuity and a Pole
Example: Discontinuous Function.
Find the root of the equation:
IP(x) = 1.5
Enter the equation:
Keys: Display: Description:
º
d
Selects Equation mode.
º
>
h
X
º
|
º
Ð
1.5
Ï
Enter the equation.
º
Î
Checksum and length.
Å
Cancels Equation mode.
Now, solve to find the root:
Keys: Display: Description:
0
e
X
5
_
Your initial guesses for
the root.
º
d
Selects Equation mode;
displays the equation.