HP -27S Owner's Manual page 60

15E
yf,ooRn=-ts,EoBB
i*lifi$l$"#jffi
RHErUs=ts,EepB
+1.1|*,41**ii.
$,iffi
d=-56,
3899
Convert the rectangular coordinates
(10,-15) to
polar
coordinates.
Keys:
Display:
Description:
![coNVERTl
Displays the
;irut#
polar
/rectangular
con-
version
variables.
If
the
RAD annunciator
is on,
press
ffir to
set Degrees
mode.
10
il
HCff0RE=
1B
, BEEB
Stores x-coordinate.
Stores y-coordinate.
Calculates
R.
Calculates
the
angle.
Tio
do coordinate conversions in
the middle of a chain calculation,
use
tsTol
in
conjunction
with
the menu k"y. The followirg
keystrokes add
12.734
+
9.231
+
the.r-coordinate of the vector
(r
:
25,,4
:
45o):
12.734
r
e.231
E
25 [srol
nt$*il1ffi*irffi
45
[
srol
il+**x*$
ffi
*
$,Hiffi
E
[m,
\_
e
I
,
9658
+
Stores
R.
e
1
,
g65B
+ES
,
BEBE
E 1 ,
S65B
+45
.
BEEB
E
I
,
g65E +17
,
6ppP
39, 6487
Stores
angle.
Calculates .r-coordinate.
Completes the
calculation.
Exits
the
CONVERT
menu.
2=
Keyboard Arithmetic and Numerlc Functions