HP 33S Owner's Manual

Mathematics Programs
15–25
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
Program Lines:
(In RPN mode)
Description
Checksum and length: C7A6 51
  
Starts fourth–order solution routine.
 
  
4a
2
.
  
a
3
.
 


a
3
2
.
 
4a
2
– a
3
2
.
  
a
o
(4a
2
– a
3
2
).
  
a
1
.
 


a
1
2
.
 
b
0
=a
0
(4a
0
– a
3
2
) – a
1
2
.
  
Stores b
0
.
  
a
2
.
 
b
2
= –a
2
.
  
Stores b
2
.
  
a
3
.
  
a
3
a
1
.
 
  
4a
0
.
 
b
1
= a
3
a
1
– 4a
0
.
  
Stores b
1
.
 
To enter lines D0021 and D0022
 
Press 4
º Î
3.
 


 
 
 
Creates 7.004 as a pointer to the cubic coefficients.
  
Solves for real root and puts a
0
and a
1
for
second–order polynomial on stack.
 


Discards polynomial function value.
  
Solves for remaining roots of cubic and stores roots.
  
Gets real root of cubic.
  
Stores real root.

HP 33S Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Silver
Digits	10 digits
Display number of lines	2 lines
Keyboard type	Alphanumeric
Menus and prompts	Yes

Weight and Dimensions

Dimensions (WxDxH)	157 x 16 x 81 mm