Sharp PC-1500 Applications Manual page 15
Hide thumbs
Also See for PC-1500:
- Technical reference manual (182 pages) ,
- Instruction manual (169 pages) ,
- Service manual (37 pages)
Advertisement
All
and
more
about Sharp
PC-1
500
at
http://www.PC-1500.info
PROGRAM
MU!UAL CONVERSIONS BETWEEN R ECTANGULAR
PROGRAM
NO.
2
Tl
TL
E
COORDINATES ANO
POLAR COORDINATES:
PS
-
A-2
2.
Three
dimensions
a)
Rectangular
->
Polar
r
=J
x
i
+
y
1
+
z
'
When
x
=
y
=
z
=
0,
then r
=
0
z
0
=
Si
,,-
•(
z/
r
)
there
fore
9
and
<P
can't be
z
defined.
.
.
~·
""'
~(x,y,z)
Whenx>O,
then
<P=
Tan-
1
(y/
x)
0
y
•
y
:;'.UP
Whenx
=
0 and
y>
0,
then
<P
=
90°.
'
~
·
rp
P
,
-fj
Whe11
x
=
0
and
y<O,
then
<P
=
-
90°
x
x
Whenx<O
and
y>
0, then
\0
=Tan
-
1
(y/
x)
+
I.80°
When
x<O and
y<O,
then
\O=Tan-
1
(y/x)
-
180°
b)
Polar
->
Rectangular
I
x
=
r Co
s
0
·
Cos 'I'
y
=
r
Co
s
O
·
S
in
'I'
z
=
r
S in 0
!oE•
I
CD
; two
dimensional
Rec.
to
Polar
I
DEF
I
m
; two
dimensional
Polar
to
Rec.
lo••
I
CD
;
three
dimensional Rec
.
to
Polar
(!iEFj
m
; three
dimensional
Polar to
Rec.
[ Key
Operation
Procedure
]
•
First,
set to
the
degree
mode
.
jstep
No.
Input
Display
Remarks
1
l•••I
CTI
X =_
2
I
I
ENTER
I
Y
-
3
{~
I
••r••
I
R =2
4
I
t
E NTEA
I
THETA
-
120
1
l•••I
m
R
=
_
2
2
I
ENT
ER
I
THETA-
3
120
I
••
1
•
•
I
X=
-
1.000
4
I
~·
1
••
I
Y
=
1.732
1
,
...
,
0
X=-
2
1
I
••TER
I
Y=-
3
2
I
£NTE~
Z=
_
Do not sale this PDF
!!!
-
9
-
Advertisement
