User manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
99
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
%
’
" "
%
PP
¾¾
RxRx PP
¾¾
RR
yy
--------
DEG
< 7 %
¤
30 E <
PP
¾¾
RxRx(7,30)(7,30)
'
6.0621778266.062177826
DEG
%
’
!
%
PP
¾¾
RxRx PP
¾¾
RR
yy
--------
DEG
< 7 %
¤
30 E <
PP
¾¾
RyRy(7,30)(7,30)
'
3.53.5
DEG
The rectangular ordered pair is
6.062177826,3.5.
Polar to Rectangular
1
1