HP 35s Scientific Calculator User Manual
Page 333
D-11
Watch what happens when you use negative values for guesses:
Example:
Find the root of the equation.
Enter the equation as an expression:
First attempt to find a positive root:
Keys:
Display:
Description:
X
Your negative guesses for the root.
Selects Equation mode; displays
the equation.
X
Solves for X; displays the result.
Keys:
Display:
Description:
Selects Equation mode.
X
4
X
ÕÕ
Enters the equation.
Checksum and length.
Cancels Equation mode.
Keys:
Display:
Description:
X
_
Your positive guesses for the
root.
Selects Equation mode;
displays the left end of the
equation.
X
Calculates the root using
guesses 0 and 10.
0
5
.
0
0.3)]
(x
[x
=
−
+
ч