HP 15c User Manual
Page 74
74
Section 3: Calculating in Complex Mode
74
Keystrokes
Display
v
012- 36
1
013- 1
´f0
014-42,20, 0
Calculates Im(I) and Im(ΔI).
O2
015- 44 2
Stores Im(I) in R
2
.
)
016- 33
O3
017- 44 3
Stores Im(ΔI) in R
3
.
)
018- 33
´f1
019-42,20, 1
Calculates Re(I) and Re(ΔI).
l2
020- 45 2
´V
021- 42 25
Forms Complex I.
®
022- 34
l3
023- 45 3
Recalls Im(ΔI)
´V
024- 42 25
Forms Complex ΔI.
®
025- 34
Restores I to X-register.
|n
026- 43 32
´b0
027-42,21, 0
Subroutine for Im(f(z)z’(t)).
G1
028- 32 1
´}
029- 42 30
Swaps complex components.
|n
030- 43 32
´b1
031-42,21, 1
Subrouting to calculate f(z)z’(t).
l4
032- 45 4
l5
033- 45 5
´V
034- 42 25
Forms complex b – a.
*
035- 20
Calculates (b – a)t.
l6
036- 45 6
l7
037- 45 7
´V
038- 42 25
Forms complex a.
+
039- 40
Calculates a + (b – a)t.
GB
040- 32 12
Calculates f(a + (b – a)t).
l4
041- 45 4
l5
042- 45 5
´V
043- 42 25
Forms complex z’(t) = b – a.
*
044- 20
Calculates f(z)z’(t)
|n
045- 43 32
Labels used: A, 0, and 1.
Registers used: R
2
, R
3
, R
4
, R
5
, R
6
, and R
7
.