HP 32SII - Manual (Page 250)

15–24 Mathematics Programs
File name 32sii-Manual-E-0424
Printed Date : 2003/4/24 Size : 17.7 x 25.2 cm
Program Lines: Description

 %  Solves remaining second–order polynomial and stores
roots.

#$ % Displays real root of cubic.

!  Displays remaining roots.
Checksum and length: CCF5 010.5

   Starts fifth–order solution routine.

  Indicates fifth–order polynomial to be solved.

 %  Solves for one real root and puts three synthetic
division coefficients for fourth–order polynomial on
stack.

 ¶ Discards polynomial function value.

 !  Stores coefficient.

¶

!  Stores coefficient.

¶

!  Stores coefficient.

 
 - % Calculates a
3
.
 !  Stores a
3
.
 #$ % Displays real root of fifth–order polynomial.
Checksum and length: 0FE9 019.5

   Starts fourth–order solution routine.

 

 º  4a 2 .

   a
3
.

 º   a
32
.

. 4a
2
– a
32
.

º  a
o
(4a
2
– a
32
).

  a
1
.

º   a
12
.

. b
o
=a
o
(4a
0
– a
32
) – a
12
.
 !  Stores b
0
.
   a
2
.