HP 33s - Manual (Page 246)

15–24 Mathematics Programs
Program Lines:
(In RPN mode)
Description
!
Checksum and length: B9A7 81
Starts second–order solution routine.
Gets L.
Gets M.
! ! Calculates and displays two roots.
Checksum and length: DE6F 12
Starts third–order solution routine.
Indicates cubic polynomial to be solved.
% Solves for one real root and puts a
0
and a
1
for
second–order polynomial on stack.
¶ Discards polynomial function value.
% Solves remaining second–order polynomial and stores
roots.
#$ % Displays real root of cubic.
! Displays remaining roots.
Checksum and length: 7A4B 33
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.