HP 32SII Owner's Manual page 324

Example:
A Relative Minimum.
Calculate the root of this parabolic equation:
It has a minimum at x = 3.
Enter the equation as an expression:
Keys:
X 2
6
13
Now, solve to find the root:
Keys:
0 X 10
X
Example:
An Asymptote.
Find the root of the equation
C–10 More about Solving
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24
2
x – 6x + 13 = 0.
Display:
X
Display:
_
Size : 17 .7 x 25.2 cm
Description:
Selects Equation mode.
Enters the equation.
Checksum and length.
Cancels Equation mode.
Description:
Your initial guesses for the root.
Selects Equation mode; displays
the equation.
Search fails with guesses 0 and
10
Displays the final estimate of x.
Previous estimate was not the
same.
Final value for f(x) is relatively
large.