Sharp PC-1500 Applications Manual page 14

All and more about Sharp PC-1500 at http://www.PC-1500.info
SHARP
PROGRAM
TITLE
MUTUAL CONVERSIONS BETWEEN RECTANGUL AR
COORD INATES AND POLAR COORDINATES
PROGRAM NO.
PS- A-2
[ Outl ine ]
ln th. i s program, mutual conversions in two or three d imensions will be done.
The dimension in inputs and outputs is in accordance with the preset.
[ 0
peration G.uide]
This program includes four functions
as
shown below;
{
Rectangular to Polar
o
two dimensions
Pollllr to
Rectangular
{
Rectangular to Polar
o
th ree dimensions
Polar to Rectangular
[ Example ]
1. Two dimensions
2. Three dimensions
I
a)
Rectangular ...,. Polar a) Rectangular
X= - 1
Y=./3
->
Polar·
n- 2
X =- I 11 = 3. 74 1657387
(!
=
120·
b) Polar
-+
Rectangular
R=2 X= - 1
""
0
~ 1 20· y =I.
732
[Contents
I (
Formulas)
I .
Two dimensions
a) Rectangular
->
Polar
When x =y
=
0, then r= 0
th erefore 8 can't be defined.
Y= 2 «> 0 = - 53.30077479•
Z= - 3
\" = 116.5650512
b) Polar ...,. Rectangular
R = 3. 741657387
0
= - 53.30077479" ""
\"=
116.5650512·
II
X=- 1
Y= 2
Z= - 3
yV / ·
··· ···· . P (x . y)
I
r =./ x'
+
y' ,. ,
When
y
>
0 .
then
O
=
Cos
-< (
x I r )
0 :
When y
<
O,
then
o
= -
Cos _ , (
x /
r )
- 0 --1.<:~~--1.x
_ _ __ _,
x
b )
Polar ...,. Rectangular
J
x
= r Cos
0
l y = rSinO
Do not sale this PDF !!!
- 8 -
1