© 1999
T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
98
Polar and Rectangular Conversions
17
Keys
1.
%
k
displays the following menu that
lets you convert rectangular coordinates
(
c
,
y) to polar coordinates (r,
q
) or vice
versa.
R
4
Pr
Converts rectangular coordinate
to polar coordinate
r.
R
4
P
q
Converts rectangular coordinate
to polar coordinate
q
.
P
4
R
c
Converts polar coordinate to
rectangular coordinate
c
.
P
4
Ry
Converts polar coordinate to
rectangular coordinate y
.
2.
%
`
enters a comma.
Notes
•
The example on the transparency master
assumes all default settings.
•
Before starting calculations, set angle
mode as necessary.
1
2
