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º | Ï
º Î
Å
e
.005
X
5
º d
Û
X
<
< º Î
Watch what happens when you use negative values for guesses:
Keys:
z e
1
z º d
2
Û
X
~
<
<
It's apparent from inspecting the equation that if x is a negative number, the
smallest that f(x) can be is 10. f(x) approaches 10 as x becomes a negative
number of large magnitude.
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
_
X
Size : 13.7 x 21.2 cm
Checksum and length.
Cancels Equation
mode.
Your positive guesses
for the root.
Selects Equation
mode; displays the
equation.
Solves for x using
guesses 0.005 and 5.
Previous estimate is the
same.
f (x) = 0
Display:
Your negative guesses
for the root.
Selects Equation
mode; displays the
equation.
No root found for f(x).
Displays last estimate
of x.
Previous estimate was
much larger.
f(x) for last estimate is
rather large.
More about Solving
Page : 386
Description:
D–11
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