Sharp PC-1500 - Page 14

A ll and more about Sharp PC-1500 at http://www.PC-1500.info
SHARP
PROGRAM
TITLE
MUTUAL CONVERS IO NS BETWEEN RECTANGUL AR
COORDINATES AND POLAR COORDINATES
PROGRAM NO .
PS - A -2
[ Outline ]
ln th.is program, mutual conversions in two
or three dimensio ns will be done.
The dimensi on in inputs and outputs is in accordance with the preset.
[ 0 peration G.uide]
This program i nc ludes four functions as shown belo w;
{
Rectangular
to Polar
o two dimensions
Pollllr to Rectangular
{
Rectangul ar to Polar
o three dimensions
Polar to Rectangular
[
Examp le ]
1. Two dimensions
2. Three dimensions
I
a) Rectangular ...,. Polar a) Rectangular
X= - 1
Y =./3
-> Po lar ·
n- 2 X =- I 11 = 3. 74 16 57387
(! = 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, th en r= 0
therefore 8 c an't be defined.
Y= 2 «> 0 = - 53.30077479•
Z= - 3 \" = 116.56505 12
b) Polar ...,. Rectangular
R = 3. 7416 5 73 87
0 = - 53.30077479" ""
\"= 116.5650512·
II
X= - 1
Y= 2
Z= - 3
y V/ · ·· · ··· · . P (x . y)
I
r =./ x' + y' ,. ,
When y > 0 . then O = Cos -< ( x I r )
0 :
When y < O, the n 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