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Program Lines:
(In RPN mode)
Checksum and length: C7A6 51
File name 33s-E-Manual-1008-Publication(1st).doc
Printed Date : 2003/10/8
Starts fourth–order solution routine.
2
4a
.
a
.
3
2
a
.
3
4a
– a
2
3
a
(4a
– a
o
2
a
.
1
2
a
.
1
b
=a
(4a
0
0
Stores b
0
a
.
2
b
= –a
.
2
2
Stores b
2
a
.
3
a
a
.
3
1
4a
.
0
b
= a
a
1
3
Stores b
1
To enter lines D0021 and D0022
º Î
Press 4
Creates 7.004 as a pointer to the cubic coefficients.
Solves for real root and puts a
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.
Size : 13.7 x 21.2 cm
Description
2
.
2
).
3
2
2
– a
) – a
.
0
3
1
.
.
– 4a
.
1
0
.
3.
0
Mathematics Programs
Page : 386
and a
for
1
15–25
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