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Function Keys
71
to give the vector of the actual ground speed and
course.
150
knots
45
0
j
course~
~A'
o o
'L
o
--~~
Actual ground speed
~
:
~
40 knots
__
~
_ _ _ _ _
~
_ _ _ _ _
90°
Press
Display
a
~
I
0.00
Clears storage
registers.
(Display
assumes no results remain from
previous examples .)
m
~
I
0.00
Sets degrees mode.
45miim
1
45.00
() for the Swordfish instrument
vector.
150
I
150.
r for the Swordfish instrument
vector.
a
~
106.07
Converted to rectangular coordi-
nates
.
fm
1.00
Instrument coordinates accum-
ulated in
storage
registers R4 and R
7 •
25 miim
I
25.00
() for wind vector.
40
I
40.
r for wind vector.
a
~
I
36.25
Converted
to
rectangular
coordinates.
a
lE]
I
0.00
Coordinates
for wind vector
subtracted from coordinates for
Swordfish's instrument vector.
-
4
89.16
Recalls sum ofy-coordinates from
-
register R 4 .
7
69.81
Recalls sum of x-coordinates from
register R
7 •
(Sum of y-coordinates
lifted to Y
-register.)
m
~
113.24
Actual ground speed of the
Swordfish in knots.
aD
51 .94
Course of the Swordfish in
degrees.
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