HP -15C Advanced Functions Handbook page 88

86 Section 3: Calculating in Complex Mode
Keystrokes Display
rniLBLi[A]
| x S y |
H
| STO | 4
rniResimi
| STO | 5
nniTstn
[sTole
f f l l R e S l m l
rsToi?
0
I ENTER!
1
BlAlo
rsToi2
ID'
fSTOl3
ODD
Etui
[RCL12
BE
EE3
| R C L | 3
0HI
EEE]
FFIlRTNl
0[LBL]0
[GSB11
HtlilM]
[T||RTN|
FflfLBLll
001-42,21,11
002-
34
003-
30
004-
44 4
005-
42 30
006-
44 5
007-
43 36
008-
44 6
009-
42 30
010-
44 7
011-
0
012-
36
013-
1
014-42,20, 0
015-
44 2
016-
33
017-
44 3
018-
33
019-42,20, 1
020-
45 2
021- 4 2 2 5
022-
34
023-
45 3
024-
42 25
025-
34
026-
43 32
027-42,21, 0
028-
32 1
029-
42 30
030-
43 32
031-42,21, 1
Calculates b — a.
Stores Re( b — a) in R
4
.
Stores Im( b — a) in R
5
.
Recalls a.
Stores Re(a) in R
6
.
Stores Im(a) in R
7
.
Calculates Im(/) and
Im(AJ).
Stores Im(7) in R
2
.
Stores Im(A7) in R
3
.
Calculates Re(/) and
Re(Al).
Recalls Im(7).
Forms complex /.
Recalls Im(A7).
Forms complex A7.
Restores 7 to X-register.
Subroutine for
lm(f(z)z'(t}).
Calculates f ( z ) z ' ( t ) .
Swaps complex
components.
Subroutine to calculate
f(z}z'(t).