HP 15c Collector's Edition User Manual

Appendix D: A Detailed Look at _ 235
Keystrokes
Display
0
012
-
0
3
013
-
3
+
014
-
40
*
015
-
20
6
016
-
6
1
017- 1
7
018
-
7
1
019
-
1
+
020
-
40
*
021
-
20
2
022
-
2
8
023
-
8
9
024
-
9
0
025
-
0
-
026
-
30
| n
027
-
43 32
In Run mode, key in two large, negative initial estimates (such as −10 and
−20) and use _ to find the most negative root.
Keystrokes Display
| ¥
Run mode.
10 ” v
-
10.0000
Initial estimates.
20 ”
-
20
´ _ 2
-
1.6667
First root.
O 0
-
1.6667
Stores root for
deflation.
) )
4.0000
-
06
Function value near
zero.
Return to Program mode and add instructions to your subroutine to
eliminate the root just found.
Keystrokes Display
| ¥
000
-
Program mode.
| ‚ | ‚
026
-
30
Line before
n
.
®
027
-
34
Brings
x
into X
-
register.
l 0
028- 45 0
Divides by (x − a), where
a is known root.
-
029
-
30
÷
030- 10

HP 15c Collector's Edition Specifications

General

Brand	HP
Model	15c Collector's Edition
Category	Calculator
Language	English