Operation Manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide For Teachers
99
Polar to Rectangular
%
’
Convert the polar ordered pair
(7,30) to rectangular using the
DEG (¡) angle unit.
y
x
3
2
1
1234567
r = 7
30°
4
(x = ?, y = ?)
Press Display
%
’
" "
¸
P
'
Rx P
'
R
y
----
DEG
< 7 %
¤
30 E <
P
'
Rx(7,30)
'
6.062177826
DEG
%
’
!
¸
P
'
Rx P
'
R
y
----
DEG
< 7 %
¤
30 E <
P
'
Ry(7,30)
'
3.5
DEG
The rectangular ordered pair is
6.062177826,3.5.