User manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
98
Keys
1.
%
k
displays the following menu that
lets you convert rectangular coordinates
(
c
,
y
) to polar coordinates (
r
,
q
) or vice
versa.
R4Pr
Converts rectangular coordinate
to polar coordinate
r
.
R4P
q
Converts rectangular coordinate
to polar coordinate
q
.
P4R
c
Converts polar coordinate to
rectangular coordinate
c
.
P4Ry
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
Polar and Rectangular Conversions
17